19004080277

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1028749}}^1$

素因数の和:1028805

約数の個数: 24

約数和(自身を含む): 24628275000

約数和(自身を除く): 5624194723

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 18473, 1028749, 7201243, 13373737, 29833721, 50408701, 93616159, 208836047, 387838373, 655313113, 1461852329, 2714868611, 19004080277]

約数ペア:

[(1, 19004080277), (7, 2714868611), (13, 1461852329), (29, 655313113), (49, 387838373), (91, 208836047), (203, 93616159), (377, 50408701), (637, 29833721), (1421, 13373737), (2639, 7201243), (18473, 1028749)]