19701574

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:975

約数の個数: 16

約数和(自身を含む): 30123360

約数和(自身を除く): 10421786

約数列:

[1, 2, 89, 151, 178, 302, 733, 1466, 13439, 26878, 65237, 110683, 130474, 221366, 9850787, 19701574]

約数ペア:

[(1, 19701574), (2, 9850787), (89, 221366), (151, 130474), (178, 110683), (302, 65237), (733, 26878), (1466, 13439)]