19755240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164627}}^1$

素因数の和:164641

約数の個数: 32

約数和(自身を含む): 59266080

約数和(自身を除く): 39510840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164627, 329254, 493881, 658508, 823135, 987762, 1317016, 1646270, 1975524, 2469405, 3292540, 3951048, 4938810, 6585080, 9877620, 19755240]

約数ペア:

[(1, 19755240), (2, 9877620), (3, 6585080), (4, 4938810), (5, 3951048), (6, 3292540), (8, 2469405), (10, 1975524), (12, 1646270), (15, 1317016), (20, 987762), (24, 823135), (30, 658508), (40, 493881), (60, 329254), (120, 164627)]