19471686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 42190848

約数和(自身を除く): 22719162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 1307, 2483, 2614, 3921, 4966, 7449, 7842, 14898, 16991, 33982, 50973, 101946, 249637, 499274, 748911, 1497822, 3245281, 6490562, 9735843, 19471686]

約数ペア:

[(1, 19471686), (2, 9735843), (3, 6490562), (6, 3245281), (13, 1497822), (26, 748911), (39, 499274), (78, 249637), (191, 101946), (382, 50973), (573, 33982), (1146, 16991), (1307, 14898), (2483, 7842), (2614, 7449), (3921, 4966)]