19965044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{773}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 38229408

約数和(自身を除く): 18264364

約数列:

[1, 2, 4, 11, 22, 44, 587, 773, 1174, 1546, 2348, 3092, 6457, 8503, 12914, 17006, 25828, 34012, 453751, 907502, 1815004, 4991261, 9982522, 19965044]

約数ペア:

[(1, 19965044), (2, 9982522), (4, 4991261), (11, 1815004), (22, 907502), (44, 453751), (587, 34012), (773, 25828), (1174, 17006), (1546, 12914), (2348, 8503), (3092, 6457)]