21308652

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31153}}^1$

素因数の和:31182

約数の個数: 36

約数和(自身を含む): 56700280

約数和(自身を除く): 35391628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31153, 62306, 93459, 124612, 186918, 280377, 373836, 560754, 591907, 1121508, 1183814, 1775721, 2367628, 3551442, 5327163, 7102884, 10654326, 21308652]

約数ペア:

[(1, 21308652), (2, 10654326), (3, 7102884), (4, 5327163), (6, 3551442), (9, 2367628), (12, 1775721), (18, 1183814), (19, 1121508), (36, 591907), (38, 560754), (57, 373836), (76, 280377), (114, 186918), (171, 124612), (228, 93459), (342, 62306), (684, 31153)]