21190392

素因数分解:

$2^3\times 3^2\times {\mathrm{294311}}^1$

素因数の和:294323

約数の個数: 24

約数和(自身を含む): 57390840

約数和(自身を除く): 36200448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 294311, 588622, 882933, 1177244, 1765866, 2354488, 2648799, 3531732, 5297598, 7063464, 10595196, 21190392]

約数ペア:

[(1, 21190392), (2, 10595196), (3, 7063464), (4, 5297598), (6, 3531732), (8, 2648799), (9, 2354488), (12, 1765866), (18, 1177244), (24, 882933), (36, 588622), (72, 294311)]