21831804

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1327}}^1$

素因数の和:1794

約数の個数: 36

約数和(自身を含む): 55348384

約数和(自身を除く): 33516580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1327, 1371, 1828, 2654, 2742, 3981, 4113, 5308, 5484, 7962, 8226, 11943, 15924, 16452, 23886, 47772, 606439, 1212878, 1819317, 2425756, 3638634, 5457951, 7277268, 10915902, 21831804]

約数ペア:

[(1, 21831804), (2, 10915902), (3, 7277268), (4, 5457951), (6, 3638634), (9, 2425756), (12, 1819317), (18, 1212878), (36, 606439), (457, 47772), (914, 23886), (1327, 16452), (1371, 15924), (1828, 11943), (2654, 8226), (2742, 7962), (3981, 5484), (4113, 5308)]