21765612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 34005012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 181, 362, 543, 724, 911, 1086, 1822, 1991, 2172, 2733, 3644, 3982, 5466, 5973, 7964, 10021, 10932, 11946, 20042, 23892, 30063, 40084, 60126, 120252, 164891, 329782, 494673, 659564, 989346, 1813801, 1978692, 3627602, 5441403, 7255204, 10882806, 21765612]

約数ペア:

[(1, 21765612), (2, 10882806), (3, 7255204), (4, 5441403), (6, 3627602), (11, 1978692), (12, 1813801), (22, 989346), (33, 659564), (44, 494673), (66, 329782), (132, 164891), (181, 120252), (362, 60126), (543, 40084), (724, 30063), (911, 23892), (1086, 20042), (1822, 11946), (1991, 10932), (2172, 10021), (2733, 7964), (3644, 5973), (3982, 5466)]