21684926

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:763

約数の個数: 16

約数和(自身を含む): 33037200

約数和(自身を除く): 11352274

約数列:

[1, 2, 113, 226, 229, 419, 458, 838, 25877, 47347, 51754, 94694, 95951, 191902, 10842463, 21684926]

約数ペア:

[(1, 21684926), (2, 10842463), (113, 191902), (226, 95951), (229, 94694), (419, 51754), (458, 47347), (838, 25877)]