19180652

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:438

約数の個数: 36

約数和(自身を含む): 36484560

約数和(自身を除く): 17303908

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 359, 361, 703, 718, 722, 1406, 1436, 1444, 2812, 6821, 13283, 13357, 13642, 26566, 26714, 27284, 53132, 53428, 129599, 252377, 259198, 504754, 518396, 1009508, 4795163, 9590326, 19180652]

約数ペア:

[(1, 19180652), (2, 9590326), (4, 4795163), (19, 1009508), (37, 518396), (38, 504754), (74, 259198), (76, 252377), (148, 129599), (359, 53428), (361, 53132), (703, 27284), (718, 26714), (722, 26566), (1406, 13642), (1436, 13357), (1444, 13283), (2812, 6821)]