19931900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5438

約数の個数: 36

約数和(自身を含む): 44429448

約数和(自身を除く): 24497548

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 370, 740, 925, 1850, 3700, 5387, 10774, 21548, 26935, 53870, 107740, 134675, 199319, 269350, 398638, 538700, 797276, 996595, 1993190, 3986380, 4982975, 9965950, 19931900]

約数ペア:

[(1, 19931900), (2, 9965950), (4, 4982975), (5, 3986380), (10, 1993190), (20, 996595), (25, 797276), (37, 538700), (50, 398638), (74, 269350), (100, 199319), (148, 134675), (185, 107740), (370, 53870), (740, 26935), (925, 21548), (1850, 10774), (3700, 5387)]