19145582

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 29425200

約数和(自身を除く): 10279618

約数列:

[1, 2, 61, 122, 139, 278, 1129, 2258, 8479, 16958, 68869, 137738, 156931, 313862, 9572791, 19145582]

約数ペア:

[(1, 19145582), (2, 9572791), (61, 313862), (122, 156931), (139, 137738), (278, 68869), (1129, 16958), (2258, 8479)]