16755380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19483}}^1$

素因数の和:19535

約数の個数: 24

約数和(自身を含む): 36006432

約数和(自身を除く): 19251052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19483, 38966, 77932, 97415, 194830, 389660, 837769, 1675538, 3351076, 4188845, 8377690, 16755380]

約数ペア:

[(1, 16755380), (2, 8377690), (4, 4188845), (5, 3351076), (10, 1675538), (20, 837769), (43, 389660), (86, 194830), (172, 97415), (215, 77932), (430, 38966), (860, 19483)]