21103650664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{11243}}^1$

素因数の和:11554

約数の個数: 64

約数和(自身を含む): 42623755200

約数和(自身を除く): 21520104536

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 233, 424, 466, 932, 1007, 1864, 2014, 4028, 4427, 8056, 8854, 11243, 12349, 17708, 22486, 24698, 35416, 44972, 49396, 89944, 98792, 213617, 234631, 427234, 469262, 595879, 854468, 938524, 1191758, 1708936, 1877048, 2383516, 2619619, 4767032, 5239238, 10478476, 11321701, 20956952, 22643402, 45286804, 49772761, 90573608, 99545522, 138839807, 199091044, 277679614, 398182088, 555359228, 1110718456, 2637956333, 5275912666, 10551825332, 21103650664]

約数ペア:

[(1, 21103650664), (2, 10551825332), (4, 5275912666), (8, 2637956333), (19, 1110718456), (38, 555359228), (53, 398182088), (76, 277679614), (106, 199091044), (152, 138839807), (212, 99545522), (233, 90573608), (424, 49772761), (466, 45286804), (932, 22643402), (1007, 20956952), (1864, 11321701), (2014, 10478476), (4028, 5239238), (4427, 4767032), (8056, 2619619), (8854, 2383516), (11243, 1877048), (12349, 1708936), (17708, 1191758), (22486, 938524), (24698, 854468), (35416, 595879), (44972, 469262), (49396, 427234), (89944, 234631), (98792, 213617)]