21033434

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:877

約数の個数: 16

約数和(自身を含む): 32140800

約数和(自身を除く): 11107366

約数列:

[1, 2, 79, 158, 239, 478, 557, 1114, 18881, 37762, 44003, 88006, 133123, 266246, 10516717, 21033434]

約数ペア:

[(1, 21033434), (2, 10516717), (79, 266246), (158, 133123), (239, 88006), (478, 44003), (557, 37762), (1114, 18881)]