19278404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1453}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 35175168

約数和(自身を除く): 15896764

約数列:

[1, 2, 4, 31, 62, 107, 124, 214, 428, 1453, 2906, 3317, 5812, 6634, 13268, 45043, 90086, 155471, 180172, 310942, 621884, 4819601, 9639202, 19278404]

約数ペア:

[(1, 19278404), (2, 9639202), (4, 4819601), (31, 621884), (62, 310942), (107, 180172), (124, 155471), (214, 90086), (428, 45043), (1453, 13268), (2906, 6634), (3317, 5812)]