19724054

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{23879}}^1$

素因数の和:23947

約数の個数: 16

約数和(自身を含む): 34387200

約数和(自身を除く): 14663146

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 23879, 47758, 167153, 334306, 1408861, 2817722, 9862027, 19724054]

約数ペア:

[(1, 19724054), (2, 9862027), (7, 2817722), (14, 1408861), (59, 334306), (118, 167153), (413, 47758), (826, 23879)]