1999215681694

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1\times {\mathrm{6421}}^1$

素因数の和:7562

約数の個数: 128

約数和(自身を含む): 3916695803904

約数和(自身を除く): 1917480122210

約数列:

[1, 2, 7, 11, 14, 22, 37, 53, 74, 77, 106, 154, 259, 371, 407, 518, 583, 742, 814, 1031, 1166, 1961, 2062, 2849, 3922, 4081, 5698, 6421, 7217, 8162, 11341, 12842, 13727, 14434, 21571, 22682, 27454, 38147, 43142, 44947, 54643, 70631, 76294, 79387, 89894, 109286, 141262, 150997, 158774, 237577, 267029, 301994, 340313, 382501, 419617, 475154, 494417, 534058, 601073, 680626, 765002, 839234, 988834, 1202146, 1663039, 2021791, 2382191, 2613347, 2937319, 3326078, 3743443, 4043582, 4207511, 4764382, 5226694, 5874638, 6620051, 7486886, 8415022, 12591581, 13240102, 14152537, 18293429, 22239701, 25183162, 26204101, 28305074, 36586858, 44479402, 46340357, 52408202, 72820561, 88141067, 92680714, 138507391, 145641122, 155677907, 176282134, 244941887, 277014782, 311355814, 350862703, 489883774, 509743927, 701725406, 969551737, 1019487854, 1714593209, 1939103474, 2456038921, 2694360757, 3429186418, 3859489733, 4912077842, 5388721514, 7718979466, 12981920011, 18860525299, 25963840022, 27016428131, 37721050598, 54032856262, 90873440077, 142801120121, 181746880154, 285602240242, 999607840847, 1999215681694]

約数ペア:

[(1, 1999215681694), (2, 999607840847), (7, 285602240242), (11, 181746880154), (14, 142801120121), (22, 90873440077), (37, 54032856262), (53, 37721050598), (74, 27016428131), (77, 25963840022), (106, 18860525299), (154, 12981920011), (259, 7718979466), (371, 5388721514), (407, 4912077842), (518, 3859489733), (583, 3429186418), (742, 2694360757), (814, 2456038921), (1031, 1939103474), (1166, 1714593209), (1961, 1019487854), (2062, 969551737), (2849, 701725406), (3922, 509743927), (4081, 489883774), (5698, 350862703), (6421, 311355814), (7217, 277014782), (8162, 244941887), (11341, 176282134), (12842, 155677907), (13727, 145641122), (14434, 138507391), (21571, 92680714), (22682, 88141067), (27454, 72820561), (38147, 52408202), (43142, 46340357), (44947, 44479402), (54643, 36586858), (70631, 28305074), (76294, 26204101), (79387, 25183162), (89894, 22239701), (109286, 18293429), (141262, 14152537), (150997, 13240102), (158774, 12591581), (237577, 8415022), (267029, 7486886), (301994, 6620051), (340313, 5874638), (382501, 5226694), (419617, 4764382), (475154, 4207511), (494417, 4043582), (534058, 3743443), (601073, 3326078), (680626, 2937319), (765002, 2613347), (839234, 2382191), (988834, 2021791), (1202146, 1663039)]