21022294

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 16

約数和(自身を含む): 32060448

約数和(自身を除く): 11038154

約数列:

[1, 2, 113, 167, 226, 334, 557, 1114, 18871, 37742, 62941, 93019, 125882, 186038, 10511147, 21022294]

約数ペア:

[(1, 21022294), (2, 10511147), (113, 186038), (167, 125882), (226, 93019), (334, 62941), (557, 37742), (1114, 18871)]