21803674

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1$

素因数の和:965

約数の個数: 16

約数和(自身を含む): 33359040

約数和(自身を除く): 11555366

約数列:

[1, 2, 71, 142, 233, 466, 659, 1318, 16543, 33086, 46789, 93578, 153547, 307094, 10901837, 21803674]

約数ペア:

[(1, 21803674), (2, 10901837), (71, 307094), (142, 153547), (233, 93578), (466, 46789), (659, 33086), (1318, 16543)]