19863240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{165527}}^1$

素因数の和:165541

約数の個数: 32

約数和(自身を含む): 59590080

約数和(自身を除く): 39726840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 165527, 331054, 496581, 662108, 827635, 993162, 1324216, 1655270, 1986324, 2482905, 3310540, 3972648, 4965810, 6621080, 9931620, 19863240]

約数ペア:

[(1, 19863240), (2, 9931620), (3, 6621080), (4, 4965810), (5, 3972648), (6, 3310540), (8, 2482905), (10, 1986324), (12, 1655270), (15, 1324216), (20, 993162), (24, 827635), (30, 662108), (40, 496581), (60, 331054), (120, 165527)]