19700768

素因数分解:

$2^5\times {\mathrm{761}}^1\times {\mathrm{809}}^1$

素因数の和:1580

約数の個数: 24

約数和(自身を含む): 38884860

約数和(自身を除く): 19184092

約数列:

[1, 2, 4, 8, 16, 32, 761, 809, 1522, 1618, 3044, 3236, 6088, 6472, 12176, 12944, 24352, 25888, 615649, 1231298, 2462596, 4925192, 9850384, 19700768]

約数ペア:

[(1, 19700768), (2, 9850384), (4, 4925192), (8, 2462596), (16, 1231298), (32, 615649), (761, 25888), (809, 24352), (1522, 12944), (1618, 12176), (3044, 6472), (3236, 6088)]