21489702

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21193}}^1$

素因数の和:21224

約数の個数: 24

約数和(自身を含む): 46542024

約数和(自身を除く): 25052322

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21193, 42386, 63579, 127158, 275509, 551018, 826527, 1653054, 3581617, 7163234, 10744851, 21489702]

約数ペア:

[(1, 21489702), (2, 10744851), (3, 7163234), (6, 3581617), (13, 1653054), (26, 826527), (39, 551018), (78, 275509), (169, 127158), (338, 63579), (507, 42386), (1014, 21193)]