19907268

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4621}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 46589760

約数和(自身を除く): 26682492

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4621, 9242, 13863, 18484, 27726, 55452, 1658939, 3317878, 4976817, 6635756, 9953634, 19907268]

約数ペア:

[(1, 19907268), (2, 9953634), (3, 6635756), (4, 4976817), (6, 3317878), (12, 1658939), (359, 55452), (718, 27726), (1077, 18484), (1436, 13863), (2154, 9242), (4308, 4621)]