21589064

素因数分解:

$2^3\times 7^1\times {\mathrm{385519}}^1$

素因数の和:385532

約数の個数: 16

約数和(自身を含む): 46262400

約数和(自身を除く): 24673336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 385519, 771038, 1542076, 2698633, 3084152, 5397266, 10794532, 21589064]

約数ペア:

[(1, 21589064), (2, 10794532), (4, 5397266), (7, 3084152), (8, 2698633), (14, 1542076), (28, 771038), (56, 385519)]