21585348

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6737}}^1$

素因数の和:6836

約数の個数: 36

約数和(自身を含む): 55184220

約数和(自身を除く): 33598872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6737, 13474, 20211, 26948, 40422, 60633, 80844, 121266, 242532, 599593, 1199186, 1798779, 2398372, 3597558, 5396337, 7195116, 10792674, 21585348]

約数ペア:

[(1, 21585348), (2, 10792674), (3, 7195116), (4, 5396337), (6, 3597558), (9, 2398372), (12, 1798779), (18, 1199186), (36, 599593), (89, 242532), (178, 121266), (267, 80844), (356, 60633), (534, 40422), (801, 26948), (1068, 20211), (1602, 13474), (3204, 6737)]