21542488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1069}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 44298000

約数和(自身を除く): 22755512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 229, 458, 916, 1069, 1832, 2138, 2519, 4276, 5038, 8552, 10076, 11759, 20152, 23518, 47036, 94072, 244801, 489602, 979204, 1958408, 2692811, 5385622, 10771244, 21542488]

約数ペア:

[(1, 21542488), (2, 10771244), (4, 5385622), (8, 2692811), (11, 1958408), (22, 979204), (44, 489602), (88, 244801), (229, 94072), (458, 47036), (916, 23518), (1069, 20152), (1832, 11759), (2138, 10076), (2519, 8552), (4276, 5038)]