19465668764

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{983}}^1\times {\mathrm{81157}}^1$

素因数の和:82205

約数の個数: 24

約数和(自身を含む): 34659010848

約数和(自身を除く): 15193342084

約数列:

[1, 2, 4, 61, 122, 244, 983, 1966, 3932, 59963, 81157, 119926, 162314, 239852, 324628, 4950577, 9901154, 19802308, 79777331, 159554662, 319109324, 4866417191, 9732834382, 19465668764]

約数ペア:

[(1, 19465668764), (2, 9732834382), (4, 4866417191), (61, 319109324), (122, 159554662), (244, 79777331), (983, 19802308), (1966, 9901154), (3932, 4950577), (59963, 324628), (81157, 239852), (119926, 162314)]