21558744

素因数分解:

$2^3\times 3^3\times {\mathrm{99809}}^1$

素因数の和:99824

約数の個数: 32

約数和(自身を含む): 59886000

約数和(自身を除く): 38327256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99809, 199618, 299427, 399236, 598854, 798472, 898281, 1197708, 1796562, 2395416, 2694843, 3593124, 5389686, 7186248, 10779372, 21558744]

約数ペア:

[(1, 21558744), (2, 10779372), (3, 7186248), (4, 5389686), (6, 3593124), (8, 2694843), (9, 2395416), (12, 1796562), (18, 1197708), (24, 898281), (27, 798472), (36, 598854), (54, 399236), (72, 299427), (108, 199618), (216, 99809)]