21023814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500567}}^1$

素因数の和:500579

約数の個数: 16

約数和(自身を含む): 48054528

約数和(自身を除く): 27030714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500567, 1001134, 1501701, 3003402, 3503969, 7007938, 10511907, 21023814]

約数ペア:

[(1, 21023814), (2, 10511907), (3, 7007938), (6, 3503969), (7, 3003402), (14, 1501701), (21, 1001134), (42, 500567)]