19884256

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3061}}^1$

素因数の和:3107

約数の個数: 48

約数和(自身を含む): 46297440

約数和(自身を除く): 26413184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3061, 3248, 6122, 6496, 12244, 21427, 24488, 42854, 48976, 85708, 88769, 97952, 171416, 177538, 342832, 355076, 621383, 685664, 710152, 1242766, 1420304, 2485532, 2840608, 4971064, 9942128, 19884256]

約数ペア:

[(1, 19884256), (2, 9942128), (4, 4971064), (7, 2840608), (8, 2485532), (14, 1420304), (16, 1242766), (28, 710152), (29, 685664), (32, 621383), (56, 355076), (58, 342832), (112, 177538), (116, 171416), (203, 97952), (224, 88769), (232, 85708), (406, 48976), (464, 42854), (812, 24488), (928, 21427), (1624, 12244), (3061, 6496), (3248, 6122)]