19197480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159979}}^1$

素因数の和:159993

約数の個数: 32

約数和(自身を含む): 57592800

約数和(自身を除く): 38395320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159979, 319958, 479937, 639916, 799895, 959874, 1279832, 1599790, 1919748, 2399685, 3199580, 3839496, 4799370, 6399160, 9598740, 19197480]

約数ペア:

[(1, 19197480), (2, 9598740), (3, 6399160), (4, 4799370), (5, 3839496), (6, 3199580), (8, 2399685), (10, 1919748), (12, 1599790), (15, 1279832), (20, 959874), (24, 799895), (30, 639916), (40, 479937), (60, 319958), (120, 159979)]