21000992196

素因数分解:

$2^2\times 3^1\times {\mathrm{3929}}^1\times {\mathrm{445427}}^1$

素因数の和:449363

約数の個数: 24

約数和(自身を含む): 49014897120

約数和(自身を除く): 28013904924

約数列:

[1, 2, 3, 4, 6, 12, 3929, 7858, 11787, 15716, 23574, 47148, 445427, 890854, 1336281, 1781708, 2672562, 5345124, 1750082683, 3500165366, 5250248049, 7000330732, 10500496098, 21000992196]

約数ペア:

[(1, 21000992196), (2, 10500496098), (3, 7000330732), (4, 5250248049), (6, 3500165366), (12, 1750082683), (3929, 5345124), (7858, 2672562), (11787, 1781708), (15716, 1336281), (23574, 890854), (47148, 445427)]