19247157

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 28747680

約数和(自身を除く): 9500523

約数列:

[1, 3, 9, 59, 67, 177, 201, 531, 541, 603, 1623, 3953, 4869, 11859, 31919, 35577, 36247, 95757, 108741, 287271, 326223, 2138573, 6415719, 19247157]

約数ペア:

[(1, 19247157), (3, 6415719), (9, 2138573), (59, 326223), (67, 287271), (177, 108741), (201, 95757), (531, 36247), (541, 35577), (603, 31919), (1623, 11859), (3953, 4869)]