21954156

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37337}}^1$

素因数の和:37358

約数の個数: 36

約数和(自身を含む): 59591448

約数和(自身を除く): 37637292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 37337, 74674, 112011, 149348, 224022, 261359, 448044, 522718, 784077, 1045436, 1568154, 1829513, 3136308, 3659026, 5488539, 7318052, 10977078, 21954156]

約数ペア:

[(1, 21954156), (2, 10977078), (3, 7318052), (4, 5488539), (6, 3659026), (7, 3136308), (12, 1829513), (14, 1568154), (21, 1045436), (28, 784077), (42, 522718), (49, 448044), (84, 261359), (98, 224022), (147, 149348), (196, 112011), (294, 74674), (588, 37337)]