19784670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22741}}^1$

素因数の和:22780

約数の個数: 32

約数和(自身を含む): 49122720

約数和(自身を除く): 29338050

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 22741, 45482, 68223, 113705, 136446, 227410, 341115, 659489, 682230, 1318978, 1978467, 3297445, 3956934, 6594890, 9892335, 19784670]

約数ペア:

[(1, 19784670), (2, 9892335), (3, 6594890), (5, 3956934), (6, 3297445), (10, 1978467), (15, 1318978), (29, 682230), (30, 659489), (58, 341115), (87, 227410), (145, 136446), (174, 113705), (290, 68223), (435, 45482), (870, 22741)]