19833273

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1061}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 30041856

約数和(自身を除く): 10208583

約数列:

[1, 3, 9, 31, 67, 93, 201, 279, 603, 1061, 2077, 3183, 6231, 9549, 18693, 32891, 71087, 98673, 213261, 296019, 639783, 2203697, 6611091, 19833273]

約数ペア:

[(1, 19833273), (3, 6611091), (9, 2203697), (31, 639783), (67, 296019), (93, 213261), (201, 98673), (279, 71087), (603, 32891), (1061, 18693), (2077, 9549), (3183, 6231)]