19728204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71479}}^1$

素因数の和:71509

約数の個数: 24

約数和(自身を含む): 48034560

約数和(自身を除く): 28306356

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 71479, 142958, 214437, 285916, 428874, 857748, 1644017, 3288034, 4932051, 6576068, 9864102, 19728204]

約数ペア:

[(1, 19728204), (2, 9864102), (3, 6576068), (4, 4932051), (6, 3288034), (12, 1644017), (23, 857748), (46, 428874), (69, 285916), (92, 214437), (138, 142958), (276, 71479)]