1899690110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{43661}}^1$

素因数の和:43916

約数の個数: 32

約数和(自身を含む): 3615213600

約数和(自身を除く): 1715523490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 458, 1145, 2290, 4351, 8702, 21755, 43510, 43661, 87322, 218305, 436610, 829559, 1659118, 4147795, 8295590, 9998369, 19996738, 49991845, 99983690, 189969011, 379938022, 949845055, 1899690110]

約数ペア:

[(1, 1899690110), (2, 949845055), (5, 379938022), (10, 189969011), (19, 99983690), (38, 49991845), (95, 19996738), (190, 9998369), (229, 8295590), (458, 4147795), (1145, 1659118), (2290, 829559), (4351, 436610), (8702, 218305), (21755, 87322), (43510, 43661)]