19815592

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{3221}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 37214100

約数和(自身を除く): 17398508

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 3221, 6152, 6442, 12884, 25768, 2476949, 4953898, 9907796, 19815592]

約数ペア:

[(1, 19815592), (2, 9907796), (4, 4953898), (8, 2476949), (769, 25768), (1538, 12884), (3076, 6442), (3221, 6152)]