21852816

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2519

約数の個数: 40

約数和(自身を含む): 56764224

約数和(自身を除く): 34911408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2311, 2364, 3152, 4622, 4728, 6933, 9244, 9456, 13866, 18488, 27732, 36976, 55464, 110928, 455267, 910534, 1365801, 1821068, 2731602, 3642136, 5463204, 7284272, 10926408, 21852816]

約数ペア:

[(1, 21852816), (2, 10926408), (3, 7284272), (4, 5463204), (6, 3642136), (8, 2731602), (12, 1821068), (16, 1365801), (24, 910534), (48, 455267), (197, 110928), (394, 55464), (591, 36976), (788, 27732), (1182, 18488), (1576, 13866), (2311, 9456), (2364, 9244), (3152, 6933), (4622, 4728)]