21864478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{1033}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 34618320

約数和(自身を除く): 12753842

約数列:

[1, 2, 19, 38, 557, 1033, 1114, 2066, 10583, 19627, 21166, 39254, 575381, 1150762, 10932239, 21864478]

約数ペア:

[(1, 21864478), (2, 10932239), (19, 1150762), (38, 575381), (557, 39254), (1033, 21166), (1114, 19627), (2066, 10583)]