21130632

素因数分解:

$2^3\times 3^4\times {\mathrm{32609}}^1$

素因数の和:32627

約数の個数: 40

約数和(自身を含む): 59187150

約数和(自身を除く): 38056518

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 32609, 65218, 97827, 130436, 195654, 260872, 293481, 391308, 586962, 782616, 880443, 1173924, 1760886, 2347848, 2641329, 3521772, 5282658, 7043544, 10565316, 21130632]

約数ペア:

[(1, 21130632), (2, 10565316), (3, 7043544), (4, 5282658), (6, 3521772), (8, 2641329), (9, 2347848), (12, 1760886), (18, 1173924), (24, 880443), (27, 782616), (36, 586962), (54, 391308), (72, 293481), (81, 260872), (108, 195654), (162, 130436), (216, 97827), (324, 65218), (648, 32609)]