19004891885

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1151}}^1\times {\mathrm{1667}}^1$

素因数の和:3113

約数の個数: 32

約数和(自身を含む): 26194378752

約数和(自身を除く): 7189486867

約数列:

[1, 5, 7, 35, 283, 1151, 1415, 1667, 1981, 5755, 8057, 8335, 9905, 11669, 40285, 58345, 325733, 471761, 1628665, 1918717, 2280131, 2358805, 3302327, 9593585, 11400655, 13431019, 16511635, 67155095, 542996911, 2714984555, 3800978377, 19004891885]

約数ペア:

[(1, 19004891885), (5, 3800978377), (7, 2714984555), (35, 542996911), (283, 67155095), (1151, 16511635), (1415, 13431019), (1667, 11400655), (1981, 9593585), (5755, 3302327), (8057, 2358805), (8335, 2280131), (9905, 1918717), (11669, 1628665), (40285, 471761), (58345, 325733)]