19674354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 46657728

約数和(自身を除く): 26983374

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 557, 609, 841, 1114, 1218, 1671, 1682, 2523, 3342, 3899, 5046, 5887, 7798, 11697, 11774, 16153, 17661, 23394, 32306, 35322, 48459, 96918, 113071, 226142, 339213, 468437, 678426, 936874, 1405311, 2810622, 3279059, 6558118, 9837177, 19674354]

約数ペア:

[(1, 19674354), (2, 9837177), (3, 6558118), (6, 3279059), (7, 2810622), (14, 1405311), (21, 936874), (29, 678426), (42, 468437), (58, 339213), (87, 226142), (174, 113071), (203, 96918), (406, 48459), (557, 35322), (609, 32306), (841, 23394), (1114, 17661), (1218, 16153), (1671, 11774), (1682, 11697), (2523, 7798), (3342, 5887), (3899, 5046)]