21024193078

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{47977}}^1$

素因数の和:48376

約数の個数: 32

約数和(自身を含む): 36492450624

約数和(自身を除く): 15468257546

約数列:

[1, 2, 7, 14, 113, 226, 277, 554, 791, 1582, 1939, 3878, 31301, 47977, 62602, 95954, 219107, 335839, 438214, 671678, 5421401, 10842802, 13289629, 26579258, 37949807, 75899614, 93027403, 186054806, 1501728077, 3003456154, 10512096539, 21024193078]

約数ペア:

[(1, 21024193078), (2, 10512096539), (7, 3003456154), (14, 1501728077), (113, 186054806), (226, 93027403), (277, 75899614), (554, 37949807), (791, 26579258), (1582, 13289629), (1939, 10842802), (3878, 5421401), (31301, 671678), (47977, 438214), (62602, 335839), (95954, 219107)]