21723632

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2745

約数の個数: 40

約数和(自身を含む): 48779616

約数和(自身を除く): 27055984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 2657, 4088, 5314, 8176, 10628, 18599, 21256, 37198, 42512, 74396, 148792, 193961, 297584, 387922, 775844, 1357727, 1551688, 2715454, 3103376, 5430908, 10861816, 21723632]

約数ペア:

[(1, 21723632), (2, 10861816), (4, 5430908), (7, 3103376), (8, 2715454), (14, 1551688), (16, 1357727), (28, 775844), (56, 387922), (73, 297584), (112, 193961), (146, 148792), (292, 74396), (511, 42512), (584, 37198), (1022, 21256), (1168, 18599), (2044, 10628), (2657, 8176), (4088, 5314)]