15721819218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5023}}^1\times {\mathrm{24841}}^1$

素因数の和:29879

約数の個数: 48

約数和(自身を含む): 38939536896

約数和(自身を除く): 23217717678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5023, 10046, 15069, 24841, 30138, 35161, 45207, 49682, 70322, 74523, 90414, 105483, 149046, 173887, 210966, 223569, 316449, 347774, 447138, 521661, 632898, 1043322, 1564983, 3129966, 124776343, 249552686, 374329029, 748658058, 873434401, 1122987087, 1746868802, 2245974174, 2620303203, 5240606406, 7860909609, 15721819218]

約数ペア:

[(1, 15721819218), (2, 7860909609), (3, 5240606406), (6, 2620303203), (7, 2245974174), (9, 1746868802), (14, 1122987087), (18, 873434401), (21, 748658058), (42, 374329029), (63, 249552686), (126, 124776343), (5023, 3129966), (10046, 1564983), (15069, 1043322), (24841, 632898), (30138, 521661), (35161, 447138), (45207, 347774), (49682, 316449), (70322, 223569), (74523, 210966), (90414, 173887), (105483, 149046)]