19622018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17551}}^1$

素因数の和:17609

約数の個数: 16

約数和(自身を含む): 32436096

約数和(自身を除く): 12814078

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17551, 35102, 228163, 456326, 754693, 1509386, 9811009, 19622018]

約数ペア:

[(1, 19622018), (2, 9811009), (13, 1509386), (26, 754693), (43, 456326), (86, 228163), (559, 35102), (1118, 17551)]