21930148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2079

約数の個数: 24

約数和(自身を含む): 40131000

約数和(自身を除く): 18200852

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 388, 1949, 2813, 3898, 5626, 7796, 11252, 56521, 113042, 189053, 226084, 378106, 756212, 5482537, 10965074, 21930148]

約数ペア:

[(1, 21930148), (2, 10965074), (4, 5482537), (29, 756212), (58, 378106), (97, 226084), (116, 189053), (194, 113042), (388, 56521), (1949, 11252), (2813, 7796), (3898, 5626)]