21144858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2089}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 48554880

約数和(自身を除く): 27410022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 241, 482, 723, 1446, 1687, 2089, 3374, 4178, 5061, 6267, 10122, 12534, 14623, 29246, 43869, 87738, 503449, 1006898, 1510347, 3020694, 3524143, 7048286, 10572429, 21144858]

約数ペア:

[(1, 21144858), (2, 10572429), (3, 7048286), (6, 3524143), (7, 3020694), (14, 1510347), (21, 1006898), (42, 503449), (241, 87738), (482, 43869), (723, 29246), (1446, 14623), (1687, 12534), (2089, 10122), (3374, 6267), (4178, 5061)]