19220308

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 34715520

約数和(自身を除く): 15495212

約数列:

[1, 2, 4, 41, 82, 163, 164, 326, 652, 719, 1438, 2876, 6683, 13366, 26732, 29479, 58958, 117197, 117916, 234394, 468788, 4805077, 9610154, 19220308]

約数ペア:

[(1, 19220308), (2, 9610154), (4, 4805077), (41, 468788), (82, 234394), (163, 117916), (164, 117197), (326, 58958), (652, 29479), (719, 26732), (1438, 13366), (2876, 6683)]