19422568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{12983}}^1$

素因数の和:13017

約数の個数: 32

約数和(自身を含む): 42068160

約数和(自身を除く): 22645592

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 12983, 25966, 51932, 103864, 142813, 220711, 285626, 441422, 571252, 882844, 1142504, 1765688, 2427821, 4855642, 9711284, 19422568]

約数ペア:

[(1, 19422568), (2, 9711284), (4, 4855642), (8, 2427821), (11, 1765688), (17, 1142504), (22, 882844), (34, 571252), (44, 441422), (68, 285626), (88, 220711), (136, 142813), (187, 103864), (374, 51932), (748, 25966), (1496, 12983)]