21749274618

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{130829}}^1$

素因数の和:131206

約数の個数: 32

約数和(自身を含む): 44084476800

約数和(自身を除く): 22335202182

約数列:

[1, 2, 3, 6, 103, 206, 269, 309, 538, 618, 807, 1614, 27707, 55414, 83121, 130829, 166242, 261658, 392487, 784974, 13475387, 26950774, 35193001, 40426161, 70386002, 80852322, 105579003, 211158006, 3624879103, 7249758206, 10874637309, 21749274618]

約数ペア:

[(1, 21749274618), (2, 10874637309), (3, 7249758206), (6, 3624879103), (103, 211158006), (206, 105579003), (269, 80852322), (309, 70386002), (538, 40426161), (618, 35193001), (807, 26950774), (1614, 13475387), (27707, 784974), (55414, 392487), (83121, 261658), (130829, 166242)]