21000739238

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{9679}}^1\times {\mathrm{37409}}^1$

素因数の和:47119

約数の個数: 16

約数和(自身を含む): 32591592000

約数和(自身を除く): 11590852762

約数列:

[1, 2, 29, 58, 9679, 19358, 37409, 74818, 280691, 561382, 1084861, 2169722, 362081711, 724163422, 10500369619, 21000739238]

約数ペア:

[(1, 21000739238), (2, 10500369619), (29, 724163422), (58, 362081711), (9679, 2169722), (19358, 1084861), (37409, 561382), (74818, 280691)]