19069456

素因数分解:

$2^4\times 7^1\times {\mathrm{170263}}^1$

素因数の和:170278

約数の個数: 20

約数和(自身を含む): 42225472

約数和(自身を除く): 23156016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170263, 340526, 681052, 1191841, 1362104, 2383682, 2724208, 4767364, 9534728, 19069456]

約数ペア:

[(1, 19069456), (2, 9534728), (4, 4767364), (7, 2724208), (8, 2383682), (14, 1362104), (16, 1191841), (28, 681052), (56, 340526), (112, 170263)]