21472392

素因数分解:

$2^3\times 3^1\times {\mathrm{181}}^1\times {\mathrm{4943}}^1$

素因数の和:5133

約数の個数: 32

約数和(自身を含む): 53988480

約数和(自身を除く): 32516088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 181, 362, 543, 724, 1086, 1448, 2172, 4344, 4943, 9886, 14829, 19772, 29658, 39544, 59316, 118632, 894683, 1789366, 2684049, 3578732, 5368098, 7157464, 10736196, 21472392]

約数ペア:

[(1, 21472392), (2, 10736196), (3, 7157464), (4, 5368098), (6, 3578732), (8, 2684049), (12, 1789366), (24, 894683), (181, 118632), (362, 59316), (543, 39544), (724, 29658), (1086, 19772), (1448, 14829), (2172, 9886), (4344, 4943)]