21655116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{85933}}^1$

素因数の和:85950

約数の個数: 36

約数和(自身を含む): 62559952

約数和(自身を除く): 40904836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 85933, 171866, 257799, 343732, 515598, 601531, 773397, 1031196, 1203062, 1546794, 1804593, 2406124, 3093588, 3609186, 5413779, 7218372, 10827558, 21655116]

約数ペア:

[(1, 21655116), (2, 10827558), (3, 7218372), (4, 5413779), (6, 3609186), (7, 3093588), (9, 2406124), (12, 1804593), (14, 1546794), (18, 1203062), (21, 1031196), (28, 773397), (36, 601531), (42, 515598), (63, 343732), (84, 257799), (126, 171866), (252, 85933)]