19890752

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1531}}^1$

素因数の和:1579

約数の個数: 56

約数和(自身を含む): 46695360

約数和(自身を除く): 26804608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1531, 1624, 1856, 3062, 3248, 6124, 6496, 10717, 12248, 12992, 21434, 24496, 42868, 44399, 48992, 85736, 88798, 97984, 171472, 177596, 310793, 342944, 355192, 621586, 685888, 710384, 1243172, 1420768, 2486344, 2841536, 4972688, 9945376, 19890752]

約数ペア:

[(1, 19890752), (2, 9945376), (4, 4972688), (7, 2841536), (8, 2486344), (14, 1420768), (16, 1243172), (28, 710384), (29, 685888), (32, 621586), (56, 355192), (58, 342944), (64, 310793), (112, 177596), (116, 171472), (203, 97984), (224, 88798), (232, 85736), (406, 48992), (448, 44399), (464, 42868), (812, 24496), (928, 21434), (1531, 12992), (1624, 12248), (1856, 10717), (3062, 6496), (3248, 6124)]