21613734

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12379}}^1$

素因数の和:12484

約数の個数: 24

約数和(自身を含む): 47316360

約数和(自身を除く): 25702626

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12379, 24758, 37137, 74274, 111411, 222822, 1200763, 2401526, 3602289, 7204578, 10806867, 21613734]

約数ペア:

[(1, 21613734), (2, 10806867), (3, 7204578), (6, 3602289), (9, 2401526), (18, 1200763), (97, 222822), (194, 111411), (291, 74274), (582, 37137), (873, 24758), (1746, 12379)]