19824870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50833}}^1$

素因数の和:50856

約数の個数: 32

約数和(自身を含む): 51240672

約数和(自身を除く): 31415802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 50833, 101666, 152499, 254165, 304998, 508330, 660829, 762495, 1321658, 1524990, 1982487, 3304145, 3964974, 6608290, 9912435, 19824870]

約数ペア:

[(1, 19824870), (2, 9912435), (3, 6608290), (5, 3964974), (6, 3304145), (10, 1982487), (13, 1524990), (15, 1321658), (26, 762495), (30, 660829), (39, 508330), (65, 304998), (78, 254165), (130, 152499), (195, 101666), (390, 50833)]