19233891

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 28514304

約数和(自身を除く): 9280413

約数列:

[1, 3, 9, 67, 167, 191, 201, 501, 573, 603, 1503, 1719, 11189, 12797, 31897, 33567, 38391, 95691, 100701, 115173, 287073, 2137099, 6411297, 19233891]

約数ペア:

[(1, 19233891), (3, 6411297), (9, 2137099), (67, 287073), (167, 115173), (191, 100701), (201, 95691), (501, 38391), (573, 33567), (603, 31897), (1503, 12797), (1719, 11189)]