19712909142

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{8903753}}^1$

素因数の和:8903805

約数の個数: 32

約数和(自身を含む): 44874920160

約数和(自身を除く): 25162011018

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 8903753, 17807506, 26711259, 53422518, 80133777, 160267554, 240401331, 365053873, 480802662, 730107746, 1095161619, 2190323238, 3285484857, 6570969714, 9856454571, 19712909142]

約数ペア:

[(1, 19712909142), (2, 9856454571), (3, 6570969714), (6, 3285484857), (9, 2190323238), (18, 1095161619), (27, 730107746), (41, 480802662), (54, 365053873), (82, 240401331), (123, 160267554), (246, 80133777), (369, 53422518), (738, 26711259), (1107, 17807506), (2214, 8903753)]