19631950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30203}}^1$

素因数の和:30228

約数の個数: 24

約数和(自身を含む): 39325608

約数和(自身を除く): 19693658

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30203, 60406, 151015, 302030, 392639, 755075, 785278, 1510150, 1963195, 3926390, 9815975, 19631950]

約数ペア:

[(1, 19631950), (2, 9815975), (5, 3926390), (10, 1963195), (13, 1510150), (25, 785278), (26, 755075), (50, 392639), (65, 302030), (130, 151015), (325, 60406), (650, 30203)]