21274034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 35544960

約数和(自身を除く): 14270926

約数列:

[1, 2, 19, 23, 38, 46, 101, 202, 241, 437, 482, 874, 1919, 2323, 3838, 4579, 4646, 5543, 9158, 11086, 24341, 44137, 48682, 88274, 105317, 210634, 462479, 559843, 924958, 1119686, 10637017, 21274034]

約数ペア:

[(1, 21274034), (2, 10637017), (19, 1119686), (23, 924958), (38, 559843), (46, 462479), (101, 210634), (202, 105317), (241, 88274), (437, 48682), (482, 44137), (874, 24341), (1919, 11086), (2323, 9158), (3838, 5543), (4579, 4646)]