19124547

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 28073664

約数和(自身を除く): 8949117

約数列:

[1, 3, 13, 39, 67, 169, 201, 507, 563, 871, 1689, 2613, 7319, 11323, 21957, 33969, 37721, 95147, 113163, 285441, 490373, 1471119, 6374849, 19124547]

約数ペア:

[(1, 19124547), (3, 6374849), (13, 1471119), (39, 490373), (67, 285441), (169, 113163), (201, 95147), (507, 37721), (563, 33969), (871, 21957), (1689, 11323), (2613, 7319)]