19020110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2111}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 36951552

約数和(自身を除く): 17931442

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2111, 4222, 4505, 9010, 10555, 21110, 35887, 71774, 111883, 179435, 223766, 358870, 559415, 1118830, 1902011, 3804022, 9510055, 19020110]

約数ペア:

[(1, 19020110), (2, 9510055), (5, 3804022), (10, 1902011), (17, 1118830), (34, 559415), (53, 358870), (85, 223766), (106, 179435), (170, 111883), (265, 71774), (530, 35887), (901, 21110), (1802, 10555), (2111, 9010), (4222, 4505)]