19180436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1723}}^1$

素因数の和:1772

約数の個数: 36

約数和(自身を含む): 38521056

約数和(自身を除く): 19340620

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 1723, 2783, 3446, 5566, 6892, 11132, 18953, 37906, 39629, 75812, 79258, 158516, 208483, 416966, 435919, 833932, 871838, 1743676, 4795109, 9590218, 19180436]

約数ペア:

[(1, 19180436), (2, 9590218), (4, 4795109), (11, 1743676), (22, 871838), (23, 833932), (44, 435919), (46, 416966), (92, 208483), (121, 158516), (242, 79258), (253, 75812), (484, 39629), (506, 37906), (1012, 18953), (1723, 11132), (2783, 6892), (3446, 5566)]