19486456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2899

約数の個数: 32

約数和(自身を含む): 40377600

約数和(自身を除く): 20891144

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 2803, 3476, 5606, 6952, 11212, 22424, 30833, 61666, 123332, 221437, 246664, 442874, 885748, 1771496, 2435807, 4871614, 9743228, 19486456]

約数ペア:

[(1, 19486456), (2, 9743228), (4, 4871614), (8, 2435807), (11, 1771496), (22, 885748), (44, 442874), (79, 246664), (88, 221437), (158, 123332), (316, 61666), (632, 30833), (869, 22424), (1738, 11212), (2803, 6952), (3476, 5606)]