21259446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 46061568

約数和(自身を除く): 24802122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 1427, 2483, 2854, 4281, 4966, 7449, 8562, 14898, 18551, 37102, 55653, 111306, 272557, 545114, 817671, 1635342, 3543241, 7086482, 10629723, 21259446]

約数ペア:

[(1, 21259446), (2, 10629723), (3, 7086482), (6, 3543241), (13, 1635342), (26, 817671), (39, 545114), (78, 272557), (191, 111306), (382, 55653), (573, 37102), (1146, 18551), (1427, 14898), (2483, 8562), (2854, 7449), (4281, 4966)]