21641318

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 33192720

約数和(自身を除く): 11551402

約数列:

[1, 2, 59, 118, 241, 482, 761, 1522, 14219, 28438, 44899, 89798, 183401, 366802, 10820659, 21641318]

約数ペア:

[(1, 21641318), (2, 10820659), (59, 366802), (118, 183401), (241, 89798), (482, 44899), (761, 28438), (1522, 14219)]