21732984

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 75479040

約数和(自身を除く): 53746056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 31, 36, 39, 42, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 107, 117, 124, 126, 156, 168, 182, 186, 214, 217, 234, 248, 252, 273, 279, 312, 321, 364, 372, 403, 428, 434, 468, 504, 546, 558, 642, 651, 728, 744, 749, 806, 819, 856, 868, 936, 963, 1092, 1116, 1209, 1284, 1302, 1391, 1498, 1612, 1638, 1736, 1926, 1953, 2184, 2232, 2247, 2418, 2568, 2604, 2782, 2821, 2996, 3224, 3276, 3317, 3627, 3852, 3906, 4173, 4494, 4836, 5208, 5564, 5642, 5992, 6552, 6634, 6741, 7254, 7704, 7812, 8346, 8463, 8988, 9672, 9737, 9951, 11128, 11284, 12519, 13268, 13482, 14508, 15624, 16692, 16926, 17976, 19474, 19902, 22568, 23219, 25038, 25389, 26536, 26964, 29016, 29211, 29853, 33384, 33852, 38948, 39804, 43121, 46438, 50076, 50778, 53928, 58422, 59706, 67704, 69657, 77896, 79608, 86242, 87633, 92876, 100152, 101556, 116844, 119412, 129363, 139314, 172484, 175266, 185752, 203112, 208971, 233688, 238824, 258726, 278628, 301847, 344968, 350532, 388089, 417942, 517452, 557256, 603694, 701064, 776178, 835884, 905541, 1034904, 1207388, 1552356, 1671768, 1811082, 2414776, 2716623, 3104712, 3622164, 5433246, 7244328, 10866492, 21732984]

約数ペア:

[(1, 21732984), (2, 10866492), (3, 7244328), (4, 5433246), (6, 3622164), (7, 3104712), (8, 2716623), (9, 2414776), (12, 1811082), (13, 1671768), (14, 1552356), (18, 1207388), (21, 1034904), (24, 905541), (26, 835884), (28, 776178), (31, 701064), (36, 603694), (39, 557256), (42, 517452), (52, 417942), (56, 388089), (62, 350532), (63, 344968), (72, 301847), (78, 278628), (84, 258726), (91, 238824), (93, 233688), (104, 208971), (107, 203112), (117, 185752), (124, 175266), (126, 172484), (156, 139314), (168, 129363), (182, 119412), (186, 116844), (214, 101556), (217, 100152), (234, 92876), (248, 87633), (252, 86242), (273, 79608), (279, 77896), (312, 69657), (321, 67704), (364, 59706), (372, 58422), (403, 53928), (428, 50778), (434, 50076), (468, 46438), (504, 43121), (546, 39804), (558, 38948), (642, 33852), (651, 33384), (728, 29853), (744, 29211), (749, 29016), (806, 26964), (819, 26536), (856, 25389), (868, 25038), (936, 23219), (963, 22568), (1092, 19902), (1116, 19474), (1209, 17976), (1284, 16926), (1302, 16692), (1391, 15624), (1498, 14508), (1612, 13482), (1638, 13268), (1736, 12519), (1926, 11284), (1953, 11128), (2184, 9951), (2232, 9737), (2247, 9672), (2418, 8988), (2568, 8463), (2604, 8346), (2782, 7812), (2821, 7704), (2996, 7254), (3224, 6741), (3276, 6634), (3317, 6552), (3627, 5992), (3852, 5642), (3906, 5564), (4173, 5208), (4494, 4836)]