21518568

素因数分解:

$2^3\times 3^3\times {\mathrm{99623}}^1$

素因数の和:99638

約数の個数: 32

約数和(自身を含む): 59774400

約数和(自身を除く): 38255832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 99623, 199246, 298869, 398492, 597738, 796984, 896607, 1195476, 1793214, 2390952, 2689821, 3586428, 5379642, 7172856, 10759284, 21518568]

約数ペア:

[(1, 21518568), (2, 10759284), (3, 7172856), (4, 5379642), (6, 3586428), (8, 2689821), (9, 2390952), (12, 1793214), (18, 1195476), (24, 896607), (27, 796984), (36, 597738), (54, 398492), (72, 298869), (108, 199246), (216, 99623)]