21534216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{81569}}^1$

素因数の和:81589

約数の個数: 32

約数和(自身を含む): 58730400

約数和(自身を除く): 37196184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 81569, 163138, 244707, 326276, 489414, 652552, 897259, 978828, 1794518, 1957656, 2691777, 3589036, 5383554, 7178072, 10767108, 21534216]

約数ペア:

[(1, 21534216), (2, 10767108), (3, 7178072), (4, 5383554), (6, 3589036), (8, 2691777), (11, 1957656), (12, 1794518), (22, 978828), (24, 897259), (33, 652552), (44, 489414), (66, 326276), (88, 244707), (132, 163138), (264, 81569)]