21103655844

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1\times {\mathrm{22727}}^1$

素因数の和:23304

約数の個数: 48

約数和(自身を含む): 49607405568

約数和(自身を除く): 28503749724

約数列:

[1, 2, 3, 4, 6, 12, 223, 347, 446, 669, 694, 892, 1041, 1338, 1388, 2082, 2676, 4164, 22727, 45454, 68181, 77381, 90908, 136362, 154762, 232143, 272724, 309524, 464286, 928572, 5068121, 7886269, 10136242, 15204363, 15772538, 20272484, 23658807, 30408726, 31545076, 47317614, 60817452, 94635228, 1758637987, 3517275974, 5275913961, 7034551948, 10551827922, 21103655844]

約数ペア:

[(1, 21103655844), (2, 10551827922), (3, 7034551948), (4, 5275913961), (6, 3517275974), (12, 1758637987), (223, 94635228), (347, 60817452), (446, 47317614), (669, 31545076), (694, 30408726), (892, 23658807), (1041, 20272484), (1338, 15772538), (1388, 15204363), (2082, 10136242), (2676, 7886269), (4164, 5068121), (22727, 928572), (45454, 464286), (68181, 309524), (77381, 272724), (90908, 232143), (136362, 154762)]