21958016

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{10091}}^1$

素因数の和:10122

約数の個数: 32

約数和(自身を含む): 46322280

約数和(自身を除く): 24364264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 10091, 20182, 40364, 80728, 161456, 171547, 322912, 343094, 645824, 686188, 1291648, 1372376, 2744752, 5489504, 10979008, 21958016]

約数ペア:

[(1, 21958016), (2, 10979008), (4, 5489504), (8, 2744752), (16, 1372376), (17, 1291648), (32, 686188), (34, 645824), (64, 343094), (68, 322912), (128, 171547), (136, 161456), (272, 80728), (544, 40364), (1088, 20182), (2176, 10091)]