2019173028

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{267511}}^1$

素因数の和:267572

約数の個数: 48

約数和(自身を含む): 5123389824

約数和(自身を除く): 3104216796

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 7548, 267511, 535022, 802533, 1070044, 1605066, 3210132, 4547687, 9095374, 9897907, 13643061, 18190748, 19795814, 27286122, 29693721, 39591628, 54572244, 59387442, 118774884, 168264419, 336528838, 504793257, 673057676, 1009586514, 2019173028]

約数ペア:

[(1, 2019173028), (2, 1009586514), (3, 673057676), (4, 504793257), (6, 336528838), (12, 168264419), (17, 118774884), (34, 59387442), (37, 54572244), (51, 39591628), (68, 29693721), (74, 27286122), (102, 19795814), (111, 18190748), (148, 13643061), (204, 9897907), (222, 9095374), (444, 4547687), (629, 3210132), (1258, 1605066), (1887, 1070044), (2516, 802533), (3774, 535022), (7548, 267511)]