19585878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 42378336

約数和(自身を除く): 22792458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 293, 586, 857, 879, 1714, 1758, 2571, 3809, 5142, 7618, 11141, 11427, 22282, 22854, 33423, 66846, 251101, 502202, 753303, 1506606, 3264313, 6528626, 9792939, 19585878]

約数ペア:

[(1, 19585878), (2, 9792939), (3, 6528626), (6, 3264313), (13, 1506606), (26, 753303), (39, 502202), (78, 251101), (293, 66846), (586, 33423), (857, 22854), (879, 22282), (1714, 11427), (1758, 11141), (2571, 7618), (3809, 5142)]