19028650

素因数分解:

$2^1\times 5^2\times {\mathrm{431}}^1\times {\mathrm{883}}^1$

素因数の和:1326

約数の個数: 24

約数和(自身を含む): 35515584

約数和(自身を除く): 16486934

約数列:

[1, 2, 5, 10, 25, 50, 431, 862, 883, 1766, 2155, 4310, 4415, 8830, 10775, 21550, 22075, 44150, 380573, 761146, 1902865, 3805730, 9514325, 19028650]

約数ペア:

[(1, 19028650), (2, 9514325), (5, 3805730), (10, 1902865), (25, 761146), (50, 380573), (431, 44150), (862, 22075), (883, 21550), (1766, 10775), (2155, 8830), (4310, 4415)]