21576530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93811}}^1$

素因数の和:93841

約数の個数: 16

約数和(自身を含む): 40526784

約数和(自身を除く): 18950254

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 93811, 187622, 469055, 938110, 2157653, 4315306, 10788265, 21576530]

約数ペア:

[(1, 21576530), (2, 10788265), (5, 4315306), (10, 2157653), (23, 938110), (46, 469055), (115, 187622), (230, 93811)]