19410420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323507}}^1$

素因数の和:323519

約数の個数: 24

約数和(自身を含む): 54349344

約数和(自身を除く): 34938924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323507, 647014, 970521, 1294028, 1617535, 1941042, 3235070, 3882084, 4852605, 6470140, 9705210, 19410420]

約数ペア:

[(1, 19410420), (2, 9705210), (3, 6470140), (4, 4852605), (5, 3882084), (6, 3235070), (10, 1941042), (12, 1617535), (15, 1294028), (20, 970521), (30, 647014), (60, 323507)]