19426288

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5981}}^1$

素因数の和:6025

約数の個数: 40

約数和(自身を含む): 44506080

約数和(自身を除く): 25079792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 5981, 11962, 23924, 41867, 47848, 83734, 95696, 167468, 173449, 334936, 346898, 669872, 693796, 1214143, 1387592, 2428286, 2775184, 4856572, 9713144, 19426288]

約数ペア:

[(1, 19426288), (2, 9713144), (4, 4856572), (7, 2775184), (8, 2428286), (14, 1387592), (16, 1214143), (28, 693796), (29, 669872), (56, 346898), (58, 334936), (112, 173449), (116, 167468), (203, 95696), (232, 83734), (406, 47848), (464, 41867), (812, 23924), (1624, 11962), (3248, 5981)]