21919902

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 46635264

約数和(自身を除く): 24715362

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 311, 622, 691, 933, 1382, 1866, 2073, 4146, 5287, 10574, 11747, 15861, 23494, 31722, 35241, 70482, 214901, 429802, 644703, 1289406, 3653317, 7306634, 10959951, 21919902]

約数ペア:

[(1, 21919902), (2, 10959951), (3, 7306634), (6, 3653317), (17, 1289406), (34, 644703), (51, 429802), (102, 214901), (311, 70482), (622, 35241), (691, 31722), (933, 23494), (1382, 15861), (1866, 11747), (2073, 10574), (4146, 5287)]