19483230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49957}}^1$

素因数の和:49980

約数の個数: 32

約数和(自身を含む): 50357664

約数和(自身を除く): 30874434

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49957, 99914, 149871, 249785, 299742, 499570, 649441, 749355, 1298882, 1498710, 1948323, 3247205, 3896646, 6494410, 9741615, 19483230]

約数ペア:

[(1, 19483230), (2, 9741615), (3, 6494410), (5, 3896646), (6, 3247205), (10, 1948323), (13, 1498710), (15, 1298882), (26, 749355), (30, 649441), (39, 499570), (65, 299742), (78, 249785), (130, 149871), (195, 99914), (390, 49957)]