19821700

素因数分解:

$2^2\times 5^2\times {\mathrm{379}}^1\times {\mathrm{523}}^1$

素因数の和:916

約数の個数: 36

約数和(自身を含む): 43209040

約数和(自身を除く): 23387340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 379, 523, 758, 1046, 1516, 1895, 2092, 2615, 3790, 5230, 7580, 9475, 10460, 13075, 18950, 26150, 37900, 52300, 198217, 396434, 792868, 991085, 1982170, 3964340, 4955425, 9910850, 19821700]

約数ペア:

[(1, 19821700), (2, 9910850), (4, 4955425), (5, 3964340), (10, 1982170), (20, 991085), (25, 792868), (50, 396434), (100, 198217), (379, 52300), (523, 37900), (758, 26150), (1046, 18950), (1516, 13075), (1895, 10460), (2092, 9475), (2615, 7580), (3790, 5230)]