19618440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163487}}^1$

素因数の和:163501

約数の個数: 32

約数和(自身を含む): 58855680

約数和(自身を除く): 39237240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163487, 326974, 490461, 653948, 817435, 980922, 1307896, 1634870, 1961844, 2452305, 3269740, 3923688, 4904610, 6539480, 9809220, 19618440]

約数ペア:

[(1, 19618440), (2, 9809220), (3, 6539480), (4, 4904610), (5, 3923688), (6, 3269740), (8, 2452305), (10, 1961844), (12, 1634870), (15, 1307896), (20, 980922), (24, 817435), (30, 653948), (40, 490461), (60, 326974), (120, 163487)]