21902068986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1\times {\mathrm{10253}}^1$

素因数の和:10727

約数の個数: 64

約数和(自身を含む): 50522524416

約数和(自身を除く): 28620455430

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 281, 362, 543, 562, 843, 1086, 1267, 1686, 1967, 2534, 3801, 3934, 5901, 7602, 10253, 11802, 20506, 30759, 50861, 61518, 71771, 101722, 143542, 152583, 215313, 305166, 356027, 430626, 712054, 1068081, 1855793, 2136162, 2881093, 3711586, 5567379, 5762186, 8643279, 11134758, 12990551, 17286558, 20167651, 25981102, 38971653, 40335302, 60502953, 77943306, 121005906, 521477833, 1042955666, 1564433499, 3128866998, 3650344831, 7300689662, 10951034493, 21902068986]

約数ペア:

[(1, 21902068986), (2, 10951034493), (3, 7300689662), (6, 3650344831), (7, 3128866998), (14, 1564433499), (21, 1042955666), (42, 521477833), (181, 121005906), (281, 77943306), (362, 60502953), (543, 40335302), (562, 38971653), (843, 25981102), (1086, 20167651), (1267, 17286558), (1686, 12990551), (1967, 11134758), (2534, 8643279), (3801, 5762186), (3934, 5567379), (5901, 3711586), (7602, 2881093), (10253, 2136162), (11802, 1855793), (20506, 1068081), (30759, 712054), (50861, 430626), (61518, 356027), (71771, 305166), (101722, 215313), (143542, 152583)]