21534202

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{593}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 32959872

約数和(自身を除く): 11425670

約数列:

[1, 2, 67, 134, 271, 542, 593, 1186, 18157, 36314, 39731, 79462, 160703, 321406, 10767101, 21534202]

約数ペア:

[(1, 21534202), (2, 10767101), (67, 321406), (134, 160703), (271, 79462), (542, 39731), (593, 36314), (1186, 18157)]