19908228

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10567}}^1$

素因数の和:10731

約数の個数: 24

約数和(自身を含む): 46752832

約数和(自身を除く): 26844604

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10567, 21134, 31701, 42268, 63402, 126804, 1659019, 3318038, 4977057, 6636076, 9954114, 19908228]

約数ペア:

[(1, 19908228), (2, 9954114), (3, 6636076), (4, 4977057), (6, 3318038), (12, 1659019), (157, 126804), (314, 63402), (471, 42268), (628, 31701), (942, 21134), (1884, 10567)]