19836564

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1459}}^1$

素因数の和:1580

約数の個数: 48

約数和(自身を含む): 51018240

約数和(自身を除く): 31181676

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1459, 2266, 2918, 3399, 4377, 4532, 5836, 6798, 8754, 13596, 16049, 17508, 32098, 48147, 64196, 96294, 150277, 192588, 300554, 450831, 601108, 901662, 1653047, 1803324, 3306094, 4959141, 6612188, 9918282, 19836564]

約数ペア:

[(1, 19836564), (2, 9918282), (3, 6612188), (4, 4959141), (6, 3306094), (11, 1803324), (12, 1653047), (22, 901662), (33, 601108), (44, 450831), (66, 300554), (103, 192588), (132, 150277), (206, 96294), (309, 64196), (412, 48147), (618, 32098), (1133, 17508), (1236, 16049), (1459, 13596), (2266, 8754), (2918, 6798), (3399, 5836), (4377, 4532)]