19092220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{136373}}^1$

素因数の和:136389

約数の個数: 24

約数和(自身を含む): 45821664

約数和(自身を除く): 26729444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 136373, 272746, 545492, 681865, 954611, 1363730, 1909222, 2727460, 3818444, 4773055, 9546110, 19092220]

約数ペア:

[(1, 19092220), (2, 9546110), (4, 4773055), (5, 3818444), (7, 2727460), (10, 1909222), (14, 1363730), (20, 954611), (28, 681865), (35, 545492), (70, 272746), (140, 136373)]