19110858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 42374016

約数和(自身を除く): 23263158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 401, 507, 611, 802, 1014, 1203, 1222, 1833, 2406, 3666, 5213, 7943, 10426, 15639, 15886, 18847, 23829, 31278, 37694, 47658, 56541, 67769, 113082, 135538, 203307, 245011, 406614, 490022, 735033, 1470066, 3185143, 6370286, 9555429, 19110858]

約数ペア:

[(1, 19110858), (2, 9555429), (3, 6370286), (6, 3185143), (13, 1470066), (26, 735033), (39, 490022), (47, 406614), (78, 245011), (94, 203307), (141, 135538), (169, 113082), (282, 67769), (338, 56541), (401, 47658), (507, 37694), (611, 31278), (802, 23829), (1014, 18847), (1203, 15886), (1222, 15639), (1833, 10426), (2406, 7943), (3666, 5213)]