21510524

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2027}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 43155840

約数和(自身を除く): 21645316

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2027, 2653, 4054, 5306, 8108, 10612, 14189, 28378, 56756, 768233, 1536466, 3072932, 5377631, 10755262, 21510524]

約数ペア:

[(1, 21510524), (2, 10755262), (4, 5377631), (7, 3072932), (14, 1536466), (28, 768233), (379, 56756), (758, 28378), (1516, 14189), (2027, 10612), (2653, 8108), (4054, 5306)]