21124614

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2087}}^1$

素因数の和:2340

約数の個数: 32

約数和(自身を含む): 48508416

約数和(自身を除く): 27383802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 2087, 3374, 4174, 5061, 6261, 10122, 12522, 14609, 29218, 43827, 87654, 502967, 1005934, 1508901, 3017802, 3520769, 7041538, 10562307, 21124614]

約数ペア:

[(1, 21124614), (2, 10562307), (3, 7041538), (6, 3520769), (7, 3017802), (14, 1508901), (21, 1005934), (42, 502967), (241, 87654), (482, 43827), (723, 29218), (1446, 14609), (1687, 12522), (2087, 10122), (3374, 6261), (4174, 5061)]