21000299048

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{44492159}}^1$

素因数の和:44492224

約数の個数: 16

約数和(自身を含む): 40042944000

約数和(自身を除く): 19042644952

約数列:

[1, 2, 4, 8, 59, 118, 236, 472, 44492159, 88984318, 177968636, 355937272, 2625037381, 5250074762, 10500149524, 21000299048]

約数ペア:

[(1, 21000299048), (2, 10500149524), (4, 5250074762), (8, 2625037381), (59, 355937272), (118, 177968636), (236, 88984318), (472, 44492159)]