21394248

素因数分解:

$2^3\times 3^1\times {\mathrm{891427}}^1$

素因数の和:891436

約数の個数: 16

約数和(自身を含む): 53485680

約数和(自身を除く): 32091432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 891427, 1782854, 2674281, 3565708, 5348562, 7131416, 10697124, 21394248]

約数ペア:

[(1, 21394248), (2, 10697124), (3, 7131416), (4, 5348562), (6, 3565708), (8, 2674281), (12, 1782854), (24, 891427)]