15891898

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{677}}^1$

素因数の和:798

約数の個数: 24

約数和(自身を含む): 26511156

約数和(自身を除く): 10619258

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 677, 1067, 1354, 2134, 7447, 11737, 14894, 23474, 65669, 81917, 131338, 163834, 722359, 1444718, 7945949, 15891898]

約数ペア:

[(1, 15891898), (2, 7945949), (11, 1444718), (22, 722359), (97, 163834), (121, 131338), (194, 81917), (242, 65669), (677, 23474), (1067, 14894), (1354, 11737), (2134, 7447)]