19885530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{94693}}^1$

素因数の和:94710

約数の個数: 32

約数和(自身を含む): 54543744

約数和(自身を除く): 34658214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 94693, 189386, 284079, 473465, 568158, 662851, 946930, 1325702, 1420395, 1988553, 2840790, 3314255, 3977106, 6628510, 9942765, 19885530]

約数ペア:

[(1, 19885530), (2, 9942765), (3, 6628510), (5, 3977106), (6, 3314255), (7, 2840790), (10, 1988553), (14, 1420395), (15, 1325702), (21, 946930), (30, 662851), (35, 568158), (42, 473465), (70, 284079), (105, 189386), (210, 94693)]