1887864890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{168409}}^1$

素因数の和:168494

約数の個数: 32

約数和(自身を含む): 3637656000

約数和(自身を除く): 1749791110

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 11210, 168409, 336818, 842045, 1684090, 3199771, 6399542, 9936131, 15998855, 19872262, 31997710, 49680655, 99361310, 188786489, 377572978, 943932445, 1887864890]

約数ペア:

[(1, 1887864890), (2, 943932445), (5, 377572978), (10, 188786489), (19, 99361310), (38, 49680655), (59, 31997710), (95, 19872262), (118, 15998855), (190, 9936131), (295, 6399542), (590, 3199771), (1121, 1684090), (2242, 842045), (5605, 336818), (11210, 168409)]