21823144

素因数分解:

$2^3\times 7^1\times {\mathrm{389699}}^1$

素因数の和:389712

約数の個数: 16

約数和(自身を含む): 46764000

約数和(自身を除く): 24940856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 389699, 779398, 1558796, 2727893, 3117592, 5455786, 10911572, 21823144]

約数ペア:

[(1, 21823144), (2, 10911572), (4, 5455786), (7, 3117592), (8, 2727893), (14, 1558796), (28, 779398), (56, 389699)]