18821932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1091}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 16034708

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 1091, 2182, 4313, 4364, 8626, 17252, 20729, 41458, 82916, 247657, 495314, 990628, 4705483, 9410966, 18821932]

約数ペア:

[(1, 18821932), (2, 9410966), (4, 4705483), (19, 990628), (38, 495314), (76, 247657), (227, 82916), (454, 41458), (908, 20729), (1091, 17252), (2182, 8626), (4313, 4364)]