11919860

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2473}}^1$

素因数の和:2723

約数の個数: 24

約数和(自身を含む): 25145736

約数和(自身を除く): 13225876

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 2473, 4820, 4946, 9892, 12365, 24730, 49460, 595993, 1191986, 2383972, 2979965, 5959930, 11919860]

約数ペア:

[(1, 11919860), (2, 5959930), (4, 2979965), (5, 2383972), (10, 1191986), (20, 595993), (241, 49460), (482, 24730), (964, 12365), (1205, 9892), (2410, 4946), (2473, 4820)]