1917221292

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 5808983040

約数和(自身を除く): 3891761748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 107, 108, 126, 137, 173, 189, 214, 252, 274, 321, 346, 378, 411, 428, 519, 548, 642, 692, 749, 756, 822, 959, 963, 1038, 1211, 1233, 1284, 1498, 1557, 1644, 1918, 1926, 2076, 2247, 2422, 2466, 2877, 2889, 2996, 3114, 3633, 3699, 3836, 3852, 4494, 4671, 4844, 4932, 5754, 5778, 6228, 6741, 7266, 7398, 8631, 8988, 9342, 10899, 11508, 11556, 13482, 14532, 14659, 14796, 17262, 18511, 18684, 20223, 21798, 23701, 25893, 26964, 29318, 32697, 34524, 37022, 40446, 43596, 43977, 47402, 51786, 55533, 58636, 65394, 71103, 74044, 80892, 87954, 94804, 102613, 103572, 111066, 129577, 130788, 131931, 142206, 165907, 166599, 175908, 205226, 213309, 222132, 259154, 263862, 284412, 307839, 331814, 333198, 388731, 395793, 410452, 426618, 497721, 499797, 518308, 527724, 615678, 639927, 663628, 666396, 777462, 791586, 853236, 923517, 995442, 999594, 1166193, 1231356, 1279854, 1493163, 1554924, 1583172, 1847034, 1990884, 1999188, 2332386, 2536007, 2559708, 2770551, 2986326, 3498579, 3694068, 4479489, 4664772, 5072014, 5541102, 5972652, 6997158, 7608021, 8958978, 10144028, 11082204, 13994316, 15216042, 17752049, 17917956, 22824063, 30432084, 35504098, 45648126, 53256147, 68472189, 71008196, 91296252, 106512294, 136944378, 159768441, 213024588, 273888756, 319536882, 479305323, 639073764, 958610646, 1917221292]

約数ペア:

[(1, 1917221292), (2, 958610646), (3, 639073764), (4, 479305323), (6, 319536882), (7, 273888756), (9, 213024588), (12, 159768441), (14, 136944378), (18, 106512294), (21, 91296252), (27, 71008196), (28, 68472189), (36, 53256147), (42, 45648126), (54, 35504098), (63, 30432084), (84, 22824063), (107, 17917956), (108, 17752049), (126, 15216042), (137, 13994316), (173, 11082204), (189, 10144028), (214, 8958978), (252, 7608021), (274, 6997158), (321, 5972652), (346, 5541102), (378, 5072014), (411, 4664772), (428, 4479489), (519, 3694068), (548, 3498579), (642, 2986326), (692, 2770551), (749, 2559708), (756, 2536007), (822, 2332386), (959, 1999188), (963, 1990884), (1038, 1847034), (1211, 1583172), (1233, 1554924), (1284, 1493163), (1498, 1279854), (1557, 1231356), (1644, 1166193), (1918, 999594), (1926, 995442), (2076, 923517), (2247, 853236), (2422, 791586), (2466, 777462), (2877, 666396), (2889, 663628), (2996, 639927), (3114, 615678), (3633, 527724), (3699, 518308), (3836, 499797), (3852, 497721), (4494, 426618), (4671, 410452), (4844, 395793), (4932, 388731), (5754, 333198), (5778, 331814), (6228, 307839), (6741, 284412), (7266, 263862), (7398, 259154), (8631, 222132), (8988, 213309), (9342, 205226), (10899, 175908), (11508, 166599), (11556, 165907), (13482, 142206), (14532, 131931), (14659, 130788), (14796, 129577), (17262, 111066), (18511, 103572), (18684, 102613), (20223, 94804), (21798, 87954), (23701, 80892), (25893, 74044), (26964, 71103), (29318, 65394), (32697, 58636), (34524, 55533), (37022, 51786), (40446, 47402), (43596, 43977)]