21384264

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81001}}^1$

素因数の和:81021

約数の個数: 32

約数和(自身を含む): 58321440

約数和(自身を除く): 36937176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81001, 162002, 243003, 324004, 486006, 648008, 891011, 972012, 1782022, 1944024, 2673033, 3564044, 5346066, 7128088, 10692132, 21384264]

約数ペア:

[(1, 21384264), (2, 10692132), (3, 7128088), (4, 5346066), (6, 3564044), (8, 2673033), (11, 1944024), (12, 1782022), (22, 972012), (24, 891011), (33, 648008), (44, 486006), (66, 324004), (88, 243003), (132, 162002), (264, 81001)]