19140618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 45745920

約数和(自身を除く): 26605302

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 109, 111, 113, 218, 222, 226, 259, 327, 339, 518, 654, 678, 763, 777, 791, 1526, 1554, 1582, 2289, 2373, 4033, 4181, 4578, 4746, 8066, 8362, 12099, 12317, 12543, 24198, 24634, 25086, 28231, 29267, 36951, 56462, 58534, 73902, 84693, 86219, 87801, 169386, 172438, 175602, 258657, 455729, 517314, 911458, 1367187, 2734374, 3190103, 6380206, 9570309, 19140618]

約数ペア:

[(1, 19140618), (2, 9570309), (3, 6380206), (6, 3190103), (7, 2734374), (14, 1367187), (21, 911458), (37, 517314), (42, 455729), (74, 258657), (109, 175602), (111, 172438), (113, 169386), (218, 87801), (222, 86219), (226, 84693), (259, 73902), (327, 58534), (339, 56462), (518, 36951), (654, 29267), (678, 28231), (763, 25086), (777, 24634), (791, 24198), (1526, 12543), (1554, 12317), (1582, 12099), (2289, 8362), (2373, 8066), (4033, 4746), (4181, 4578)]