21922072

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 42282000

約数和(自身を除く): 20359928

約数列:

[1, 2, 4, 8, 53, 106, 149, 212, 298, 347, 424, 596, 694, 1192, 1388, 2776, 7897, 15794, 18391, 31588, 36782, 51703, 63176, 73564, 103406, 147128, 206812, 413624, 2740259, 5480518, 10961036, 21922072]

約数ペア:

[(1, 21922072), (2, 10961036), (4, 5480518), (8, 2740259), (53, 413624), (106, 206812), (149, 147128), (212, 103406), (298, 73564), (347, 63176), (424, 51703), (596, 36782), (694, 31588), (1192, 18391), (1388, 15794), (2776, 7897)]