19542288

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 53121600

約数和(自身を除く): 33579312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 101, 116, 139, 174, 202, 232, 278, 303, 348, 404, 417, 464, 556, 606, 696, 808, 834, 1112, 1212, 1392, 1616, 1668, 2224, 2424, 2929, 3336, 4031, 4848, 5858, 6672, 8062, 8787, 11716, 12093, 14039, 16124, 17574, 23432, 24186, 28078, 32248, 35148, 42117, 46864, 48372, 56156, 64496, 70296, 84234, 96744, 112312, 140592, 168468, 193488, 224624, 336936, 407131, 673872, 814262, 1221393, 1628524, 2442786, 3257048, 4885572, 6514096, 9771144, 19542288]

約数ペア:

[(1, 19542288), (2, 9771144), (3, 6514096), (4, 4885572), (6, 3257048), (8, 2442786), (12, 1628524), (16, 1221393), (24, 814262), (29, 673872), (48, 407131), (58, 336936), (87, 224624), (101, 193488), (116, 168468), (139, 140592), (174, 112312), (202, 96744), (232, 84234), (278, 70296), (303, 64496), (348, 56156), (404, 48372), (417, 46864), (464, 42117), (556, 35148), (606, 32248), (696, 28078), (808, 24186), (834, 23432), (1112, 17574), (1212, 16124), (1392, 14039), (1616, 12093), (1668, 11716), (2224, 8787), (2424, 8062), (2929, 6672), (3336, 5858), (4031, 4848)]