19498252

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 36825264

約数和(自身を除く): 17327012

約数列:

[1, 2, 4, 17, 34, 68, 101, 167, 202, 289, 334, 404, 578, 668, 1156, 1717, 2839, 3434, 5678, 6868, 11356, 16867, 29189, 33734, 48263, 58378, 67468, 96526, 116756, 193052, 286739, 573478, 1146956, 4874563, 9749126, 19498252]

約数ペア:

[(1, 19498252), (2, 9749126), (4, 4874563), (17, 1146956), (34, 573478), (68, 286739), (101, 193052), (167, 116756), (202, 96526), (289, 67468), (334, 58378), (404, 48263), (578, 33734), (668, 29189), (1156, 16867), (1717, 11356), (2839, 6868), (3434, 5678)]