21834352

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{13249}}^1$

素因数の和:13360

約数の個数: 20

約数和(自身を含む): 42718000

約数和(自身を除く): 20883648

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 13249, 26498, 52996, 105992, 211984, 1364647, 2729294, 5458588, 10917176, 21834352]

約数ペア:

[(1, 21834352), (2, 10917176), (4, 5458588), (8, 2729294), (16, 1364647), (103, 211984), (206, 105992), (412, 52996), (824, 26498), (1648, 13249)]