21818510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5881}}^1$

素因数の和:5948

約数の個数: 32

約数和(自身を含む): 45738432

約数和(自身を除く): 23919922

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 5881, 11762, 29405, 41167, 58810, 82334, 205835, 311693, 411670, 623386, 1558465, 2181851, 3116930, 4363702, 10909255, 21818510]

約数ペア:

[(1, 21818510), (2, 10909255), (5, 4363702), (7, 3116930), (10, 2181851), (14, 1558465), (35, 623386), (53, 411670), (70, 311693), (106, 205835), (265, 82334), (371, 58810), (530, 41167), (742, 29405), (1855, 11762), (3710, 5881)]