21403804946

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 32581785600

約数和(自身を除く): 11177980654

約数列:

[1, 2, 181, 191, 349, 362, 382, 698, 887, 1774, 34571, 63169, 66659, 69142, 126338, 133318, 160547, 169417, 309563, 321094, 338834, 619126, 12065279, 24130558, 30664477, 56030903, 59126533, 61328954, 112061806, 118253066, 10701902473, 21403804946]

約数ペア:

[(1, 21403804946), (2, 10701902473), (181, 118253066), (191, 112061806), (349, 61328954), (362, 59126533), (382, 56030903), (698, 30664477), (887, 24130558), (1774, 12065279), (34571, 619126), (63169, 338834), (66659, 321094), (69142, 309563), (126338, 169417), (133318, 160547)]