19290410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2141}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 37476432

約数和(自身を除く): 18186022

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2141, 4282, 4505, 9010, 10705, 21410, 36397, 72794, 113473, 181985, 226946, 363970, 567365, 1134730, 1929041, 3858082, 9645205, 19290410]

約数ペア:

[(1, 19290410), (2, 9645205), (5, 3858082), (10, 1929041), (17, 1134730), (34, 567365), (53, 363970), (85, 226946), (106, 181985), (170, 113473), (265, 72794), (530, 36397), (901, 21410), (1802, 10705), (2141, 9010), (4282, 4505)]