19350110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2039}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 38041920

約数和(自身を除く): 18691810

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 2039, 4078, 4745, 9490, 10195, 20390, 26507, 53014, 132535, 148847, 265070, 297694, 744235, 1488470, 1935011, 3870022, 9675055, 19350110]

約数ペア:

[(1, 19350110), (2, 9675055), (5, 3870022), (10, 1935011), (13, 1488470), (26, 744235), (65, 297694), (73, 265070), (130, 148847), (146, 132535), (365, 53014), (730, 26507), (949, 20390), (1898, 10195), (2039, 9490), (4078, 4745)]