21763448

素因数分解:

$2^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{941}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 48324600

約数和(自身を除く): 26561152

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 392, 413, 472, 826, 941, 1652, 1882, 2891, 3304, 3764, 5782, 6587, 7528, 11564, 13174, 23128, 26348, 46109, 52696, 55519, 92218, 111038, 184436, 222076, 368872, 388633, 444152, 777266, 1554532, 2720431, 3109064, 5440862, 10881724, 21763448]

約数ペア:

[(1, 21763448), (2, 10881724), (4, 5440862), (7, 3109064), (8, 2720431), (14, 1554532), (28, 777266), (49, 444152), (56, 388633), (59, 368872), (98, 222076), (118, 184436), (196, 111038), (236, 92218), (392, 55519), (413, 52696), (472, 46109), (826, 26348), (941, 23128), (1652, 13174), (1882, 11564), (2891, 7528), (3304, 6587), (3764, 5782)]