19051540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13049}}^1$

素因数の和:13131

約数の個数: 24

約数和(自身を含む): 40559400

約数和(自身を除く): 21507860

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13049, 26098, 52196, 65245, 130490, 260980, 952577, 1905154, 3810308, 4762885, 9525770, 19051540]

約数ペア:

[(1, 19051540), (2, 9525770), (4, 4762885), (5, 3810308), (10, 1905154), (20, 952577), (73, 260980), (146, 130490), (292, 65245), (365, 52196), (730, 26098), (1460, 13049)]