21107436

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35897}}^1$

素因数の和:35918

約数の個数: 36

約数和(自身を含む): 57293208

約数和(自身を除く): 36185772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35897, 71794, 107691, 143588, 215382, 251279, 430764, 502558, 753837, 1005116, 1507674, 1758953, 3015348, 3517906, 5276859, 7035812, 10553718, 21107436]

約数ペア:

[(1, 21107436), (2, 10553718), (3, 7035812), (4, 5276859), (6, 3517906), (7, 3015348), (12, 1758953), (14, 1507674), (21, 1005116), (28, 753837), (42, 502558), (49, 430764), (84, 251279), (98, 215382), (147, 143588), (196, 107691), (294, 71794), (588, 35897)]