19286564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{10691}}^1$

素因数の和:10747

約数の個数: 24

約数和(自身を含む): 37721376

約数和(自身を除く): 18434812

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 10691, 21382, 42764, 117601, 235202, 438331, 470404, 876662, 1753324, 4821641, 9643282, 19286564]

約数ペア:

[(1, 19286564), (2, 9643282), (4, 4821641), (11, 1753324), (22, 876662), (41, 470404), (44, 438331), (82, 235202), (164, 117601), (451, 42764), (902, 21382), (1804, 10691)]