21414422

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1\times {\mathrm{557}}^1$

素因数の和:1015

約数の個数: 16

約数和(自身を含む): 32944320

約数和(自身を除く): 11529898

約数列:

[1, 2, 47, 94, 409, 557, 818, 1114, 19223, 26179, 38446, 52358, 227813, 455626, 10707211, 21414422]

約数ペア:

[(1, 21414422), (2, 10707211), (47, 455626), (94, 227813), (409, 52358), (557, 38446), (818, 26179), (1114, 19223)]