17971548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213947}}^1$

素因数の和:213961

約数の個数: 24

約数和(自身を含む): 47924352

約数和(自身を除く): 29952804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213947, 427894, 641841, 855788, 1283682, 1497629, 2567364, 2995258, 4492887, 5990516, 8985774, 17971548]

約数ペア:

[(1, 17971548), (2, 8985774), (3, 5990516), (4, 4492887), (6, 2995258), (7, 2567364), (12, 1497629), (14, 1283682), (21, 855788), (28, 641841), (42, 427894), (84, 213947)]