19043992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{571}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 39124800

約数和(自身を除く): 20080808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 379, 571, 758, 1142, 1516, 2284, 3032, 4169, 4568, 6281, 8338, 12562, 16676, 25124, 33352, 50248, 216409, 432818, 865636, 1731272, 2380499, 4760998, 9521996, 19043992]

約数ペア:

[(1, 19043992), (2, 9521996), (4, 4760998), (8, 2380499), (11, 1731272), (22, 865636), (44, 432818), (88, 216409), (379, 50248), (571, 33352), (758, 25124), (1142, 16676), (1516, 12562), (2284, 8338), (3032, 6281), (4169, 4568)]