19061960

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2081}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 43097400

約数和(自身を除く): 24035440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2081, 2290, 4162, 4580, 8324, 9160, 10405, 16648, 20810, 41620, 83240, 476549, 953098, 1906196, 2382745, 3812392, 4765490, 9530980, 19061960]

約数ペア:

[(1, 19061960), (2, 9530980), (4, 4765490), (5, 3812392), (8, 2382745), (10, 1906196), (20, 953098), (40, 476549), (229, 83240), (458, 41620), (916, 20810), (1145, 16648), (1832, 10405), (2081, 9160), (2290, 8324), (4162, 4580)]