21008934

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 26558586

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 167, 174, 241, 261, 334, 482, 501, 522, 723, 1002, 1446, 1503, 2169, 3006, 4338, 4843, 6989, 9686, 13978, 14529, 20967, 29058, 40247, 41934, 43587, 62901, 80494, 87174, 120741, 125802, 241482, 362223, 724446, 1167163, 2334326, 3501489, 7002978, 10504467, 21008934]

約数ペア:

[(1, 21008934), (2, 10504467), (3, 7002978), (6, 3501489), (9, 2334326), (18, 1167163), (29, 724446), (58, 362223), (87, 241482), (167, 125802), (174, 120741), (241, 87174), (261, 80494), (334, 62901), (482, 43587), (501, 41934), (522, 40247), (723, 29058), (1002, 20967), (1446, 14529), (1503, 13978), (2169, 9686), (3006, 6989), (4338, 4843)]