19194960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79979}}^1$

素因数の和:79995

約数の個数: 40

約数和(自身を含む): 59505120

約数和(自身を除く): 40310160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79979, 159958, 239937, 319916, 399895, 479874, 639832, 799790, 959748, 1199685, 1279664, 1599580, 1919496, 2399370, 3199160, 3838992, 4798740, 6398320, 9597480, 19194960]

約数ペア:

[(1, 19194960), (2, 9597480), (3, 6398320), (4, 4798740), (5, 3838992), (6, 3199160), (8, 2399370), (10, 1919496), (12, 1599580), (15, 1279664), (16, 1199685), (20, 959748), (24, 799790), (30, 639832), (40, 479874), (48, 399895), (60, 319916), (80, 239937), (120, 159958), (240, 79979)]