21476814

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210557}}^1$

素因数の和:210579

約数の個数: 16

約数和(自身を含む): 45480528

約数和(自身を除く): 24003714

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210557, 421114, 631671, 1263342, 3579469, 7158938, 10738407, 21476814]

約数ペア:

[(1, 21476814), (2, 10738407), (3, 7158938), (6, 3579469), (17, 1263342), (34, 631671), (51, 421114), (102, 210557)]