21986892

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{6047}}^1$

素因数の和:6158

約数の個数: 36

約数和(自身を含む): 56137536

約数和(自身を除く): 34150644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 6047, 12094, 18141, 24188, 36282, 54423, 72564, 108846, 217692, 610747, 1221494, 1832241, 2442988, 3664482, 5496723, 7328964, 10993446, 21986892]

約数ペア:

[(1, 21986892), (2, 10993446), (3, 7328964), (4, 5496723), (6, 3664482), (9, 2442988), (12, 1832241), (18, 1221494), (36, 610747), (101, 217692), (202, 108846), (303, 72564), (404, 54423), (606, 36282), (909, 24188), (1212, 18141), (1818, 12094), (3636, 6047)]