21996204

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 53319168

約数和(自身を除く): 31322964

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 107, 111, 148, 214, 222, 321, 428, 444, 463, 642, 926, 1284, 1389, 1852, 2778, 3959, 5556, 7918, 11877, 15836, 17131, 23754, 34262, 47508, 49541, 51393, 68524, 99082, 102786, 148623, 198164, 205572, 297246, 594492, 1833017, 3666034, 5499051, 7332068, 10998102, 21996204]

約数ペア:

[(1, 21996204), (2, 10998102), (3, 7332068), (4, 5499051), (6, 3666034), (12, 1833017), (37, 594492), (74, 297246), (107, 205572), (111, 198164), (148, 148623), (214, 102786), (222, 99082), (321, 68524), (428, 51393), (444, 49541), (463, 47508), (642, 34262), (926, 23754), (1284, 17131), (1389, 15836), (1852, 11877), (2778, 7918), (3959, 5556)]