19678116

素因数分解:

$2^2\times 3^1\times {\mathrm{809}}^1\times {\mathrm{2027}}^1$

素因数の和:2843

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 26316924

約数列:

[1, 2, 3, 4, 6, 12, 809, 1618, 2027, 2427, 3236, 4054, 4854, 6081, 8108, 9708, 12162, 24324, 1639843, 3279686, 4919529, 6559372, 9839058, 19678116]

約数ペア:

[(1, 19678116), (2, 9839058), (3, 6559372), (4, 4919529), (6, 3279686), (12, 1639843), (809, 24324), (1618, 12162), (2027, 9708), (2427, 8108), (3236, 6081), (4054, 4854)]