15511191728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{51023657}}^1$

素因数の和:51023684

約数の個数: 20

約数和(自身を含む): 31634667960

約数和(自身を除く): 16123476232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 51023657, 102047314, 204094628, 408189256, 816378512, 969449483, 1938898966, 3877797932, 7755595864, 15511191728]

約数ペア:

[(1, 15511191728), (2, 7755595864), (4, 3877797932), (8, 1938898966), (16, 969449483), (19, 816378512), (38, 408189256), (76, 204094628), (152, 102047314), (304, 51023657)]