21563704

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 42865200

約数和(自身を除く): 21301496

約数列:

[1, 2, 4, 8, 29, 41, 58, 82, 116, 164, 232, 328, 1189, 2267, 2378, 4534, 4756, 9068, 9512, 18136, 65743, 92947, 131486, 185894, 262972, 371788, 525944, 743576, 2695463, 5390926, 10781852, 21563704]

約数ペア:

[(1, 21563704), (2, 10781852), (4, 5390926), (8, 2695463), (29, 743576), (41, 525944), (58, 371788), (82, 262972), (116, 185894), (164, 131486), (232, 92947), (328, 65743), (1189, 18136), (2267, 9512), (2378, 9068), (4534, 4756)]