19924436

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{4261}}^1$

素因数の和:4439

約数の個数: 24

約数和(自身を含む): 40096896

約数和(自身を除く): 20172460

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4261, 4676, 8522, 17044, 29827, 59654, 119308, 711587, 1423174, 2846348, 4981109, 9962218, 19924436]

約数ペア:

[(1, 19924436), (2, 9962218), (4, 4981109), (7, 2846348), (14, 1423174), (28, 711587), (167, 119308), (334, 59654), (668, 29827), (1169, 17044), (2338, 8522), (4261, 4676)]