19671160

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{821}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 44388000

約数和(自身を除く): 24716840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 821, 1198, 1642, 2396, 2995, 3284, 4105, 4792, 5990, 6568, 8210, 11980, 16420, 23960, 32840, 491779, 983558, 1967116, 2458895, 3934232, 4917790, 9835580, 19671160]

約数ペア:

[(1, 19671160), (2, 9835580), (4, 4917790), (5, 3934232), (8, 2458895), (10, 1967116), (20, 983558), (40, 491779), (599, 32840), (821, 23960), (1198, 16420), (1642, 11980), (2396, 8210), (2995, 6568), (3284, 5990), (4105, 4792)]