19231140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 54153792

約数和(自身を除く): 34922652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1627, 1970, 2364, 2955, 3254, 3940, 4881, 5910, 6508, 8135, 9762, 11820, 16270, 19524, 24405, 32540, 48810, 97620, 320519, 641038, 961557, 1282076, 1602595, 1923114, 3205190, 3846228, 4807785, 6410380, 9615570, 19231140]

約数ペア:

[(1, 19231140), (2, 9615570), (3, 6410380), (4, 4807785), (5, 3846228), (6, 3205190), (10, 1923114), (12, 1602595), (15, 1282076), (20, 961557), (30, 641038), (60, 320519), (197, 97620), (394, 48810), (591, 32540), (788, 24405), (985, 19524), (1182, 16270), (1627, 11820), (1970, 9762), (2364, 8135), (2955, 6508), (3254, 5910), (3940, 4881)]