19348889186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1\times {\mathrm{5503}}^1$

素因数の和:7838

約数の個数: 32

約数和(自身を含む): 32127860736

約数和(自身を除く): 12778971550

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 2251, 4502, 5503, 11006, 24761, 49522, 60533, 121066, 159821, 319642, 390713, 781426, 1758031, 3516062, 4297843, 8595686, 12387253, 24774506, 136259783, 272519566, 879494963, 1758989926, 9674444593, 19348889186]

約数ペア:

[(1, 19348889186), (2, 9674444593), (11, 1758989926), (22, 879494963), (71, 272519566), (142, 136259783), (781, 24774506), (1562, 12387253), (2251, 8595686), (4502, 4297843), (5503, 3516062), (11006, 1758031), (24761, 781426), (49522, 390713), (60533, 319642), (121066, 159821)]