21038692

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 37699200

約数和(自身を除く): 16660508

約数列:

[1, 2, 4, 59, 118, 236, 239, 373, 478, 746, 956, 1492, 14101, 22007, 28202, 44014, 56404, 88028, 89147, 178294, 356588, 5259673, 10519346, 21038692]

約数ペア:

[(1, 21038692), (2, 10519346), (4, 5259673), (59, 356588), (118, 178294), (236, 89147), (239, 88028), (373, 56404), (478, 44014), (746, 28202), (956, 22007), (1492, 14101)]