21461722

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1061

約数の個数: 16

約数和(自身を含む): 32918400

約数和(自身を除く): 11456678

約数列:

[1, 2, 59, 118, 239, 478, 761, 1522, 14101, 28202, 44899, 89798, 181879, 363758, 10730861, 21461722]

約数ペア:

[(1, 21461722), (2, 10730861), (59, 363758), (118, 181879), (239, 89798), (478, 44899), (761, 28202), (1522, 14101)]