21930966

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4057

約数の個数: 32

約数和(自身を含む): 49221120

約数和(自身を除く): 27290154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 618, 927, 1854, 2781, 3943, 5562, 7886, 11829, 23658, 35487, 70974, 106461, 212922, 406129, 812258, 1218387, 2436774, 3655161, 7310322, 10965483, 21930966]

約数ペア:

[(1, 21930966), (2, 10965483), (3, 7310322), (6, 3655161), (9, 2436774), (18, 1218387), (27, 812258), (54, 406129), (103, 212922), (206, 106461), (309, 70974), (618, 35487), (927, 23658), (1854, 11829), (2781, 7886), (3943, 5562)]