19005495009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1151}}^1\times {\mathrm{2281}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 26919567360

約数和(自身を除く): 7914072351

約数列:

[1, 3, 19, 57, 127, 381, 1151, 2281, 2413, 3453, 6843, 7239, 21869, 43339, 65607, 130017, 146177, 289687, 438531, 869061, 2625431, 2777363, 5504053, 7876293, 8332089, 16512159, 49883189, 149649567, 333429737, 1000289211, 6335165003, 19005495009]

約数ペア:

[(1, 19005495009), (3, 6335165003), (19, 1000289211), (57, 333429737), (127, 149649567), (381, 49883189), (1151, 16512159), (2281, 8332089), (2413, 7876293), (3453, 5504053), (6843, 2777363), (7239, 2625431), (21869, 869061), (43339, 438531), (65607, 289687), (130017, 146177)]