19277080

素因数分解:

$2^3\times 5^1\times {\mathrm{587}}^1\times {\mathrm{821}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 43500240

約数和(自身を除く): 24223160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 587, 821, 1174, 1642, 2348, 2935, 3284, 4105, 4696, 5870, 6568, 8210, 11740, 16420, 23480, 32840, 481927, 963854, 1927708, 2409635, 3855416, 4819270, 9638540, 19277080]

約数ペア:

[(1, 19277080), (2, 9638540), (4, 4819270), (5, 3855416), (8, 2409635), (10, 1927708), (20, 963854), (40, 481927), (587, 32840), (821, 23480), (1174, 16420), (1642, 11740), (2348, 8210), (2935, 6568), (3284, 5870), (4105, 4696)]