21932482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 41267232

約数和(自身を除く): 19334750

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 169, 187, 221, 286, 338, 347, 374, 442, 694, 1859, 2431, 2873, 3718, 3817, 4511, 4862, 5746, 5899, 7634, 9022, 11798, 31603, 49621, 58643, 63206, 64889, 76687, 99242, 117286, 129778, 153374, 645073, 843557, 996931, 1290146, 1687114, 1993862, 10966241, 21932482]

約数ペア:

[(1, 21932482), (2, 10966241), (11, 1993862), (13, 1687114), (17, 1290146), (22, 996931), (26, 843557), (34, 645073), (143, 153374), (169, 129778), (187, 117286), (221, 99242), (286, 76687), (338, 64889), (347, 63206), (374, 58643), (442, 49621), (694, 31603), (1859, 11798), (2431, 9022), (2873, 7634), (3718, 5899), (3817, 5746), (4511, 4862)]