21354584172

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{19994929}}^1$

素因数の和:19995025

約数の個数: 24

約数和(自身を含む): 50387223600

約数和(自身を除く): 29032639428

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 19994929, 39989858, 59984787, 79979716, 119969574, 239939148, 1779548681, 3559097362, 5338646043, 7118194724, 10677292086, 21354584172]

約数ペア:

[(1, 21354584172), (2, 10677292086), (3, 7118194724), (4, 5338646043), (6, 3559097362), (12, 1779548681), (89, 239939148), (178, 119969574), (267, 79979716), (356, 59984787), (534, 39989858), (1068, 19994929)]