21681864

素因数分解:

$2^3\times 3^3\times {\mathrm{100379}}^1$

素因数の和:100394

約数の個数: 32

約数和(自身を含む): 60228000

約数和(自身を除く): 38546136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 100379, 200758, 301137, 401516, 602274, 803032, 903411, 1204548, 1806822, 2409096, 2710233, 3613644, 5420466, 7227288, 10840932, 21681864]

約数ペア:

[(1, 21681864), (2, 10840932), (3, 7227288), (4, 5420466), (6, 3613644), (8, 2710233), (9, 2409096), (12, 1806822), (18, 1204548), (24, 903411), (27, 803032), (36, 602274), (54, 401516), (72, 301137), (108, 200758), (216, 100379)]