21782112

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20627}}^1$

素因数の和:20651

約数の個数: 48

約数和(自身を含む): 62379072

約数和(自身を除く): 40596960

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 20627, 41254, 61881, 82508, 123762, 165016, 226897, 247524, 330032, 453794, 495048, 660064, 680691, 907588, 990096, 1361382, 1815176, 1980192, 2722764, 3630352, 5445528, 7260704, 10891056, 21782112]

約数ペア:

[(1, 21782112), (2, 10891056), (3, 7260704), (4, 5445528), (6, 3630352), (8, 2722764), (11, 1980192), (12, 1815176), (16, 1361382), (22, 990096), (24, 907588), (32, 680691), (33, 660064), (44, 495048), (48, 453794), (66, 330032), (88, 247524), (96, 226897), (132, 165016), (176, 123762), (264, 82508), (352, 61881), (528, 41254), (1056, 20627)]