21526428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23297}}^1$

素因数の和:23322

約数の個数: 48

約数和(自身を含む): 62625024

約数和(自身を除く): 41098596

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23297, 46594, 69891, 93188, 139782, 163079, 256267, 279564, 326158, 489237, 512534, 652316, 768801, 978474, 1025068, 1537602, 1793869, 1956948, 3075204, 3587738, 5381607, 7175476, 10763214, 21526428]

約数ペア:

[(1, 21526428), (2, 10763214), (3, 7175476), (4, 5381607), (6, 3587738), (7, 3075204), (11, 1956948), (12, 1793869), (14, 1537602), (21, 1025068), (22, 978474), (28, 768801), (33, 652316), (42, 512534), (44, 489237), (66, 326158), (77, 279564), (84, 256267), (132, 163079), (154, 139782), (231, 93188), (308, 69891), (462, 46594), (924, 23297)]