21395432630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14961841}}^1$

素因数の和:14961872

約数の個数: 32

約数和(自身を含む): 45244610208

約数和(自身を除く): 23849177578

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 14961841, 29923682, 74809205, 149618410, 164580251, 194503933, 329160502, 389007866, 822901255, 972519665, 1645802510, 1945039330, 2139543263, 4279086526, 10697716315, 21395432630]

約数ペア:

[(1, 21395432630), (2, 10697716315), (5, 4279086526), (10, 2139543263), (11, 1945039330), (13, 1645802510), (22, 972519665), (26, 822901255), (55, 389007866), (65, 329160502), (110, 194503933), (130, 164580251), (143, 149618410), (286, 74809205), (715, 29923682), (1430, 14961841)]