19075888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{91711}}^1$

素因数の和:91732

約数の個数: 20

約数和(自身を含む): 39803008

約数和(自身を除く): 20727120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 91711, 183422, 366844, 733688, 1192243, 1467376, 2384486, 4768972, 9537944, 19075888]

約数ペア:

[(1, 19075888), (2, 9537944), (4, 4768972), (8, 2384486), (13, 1467376), (16, 1192243), (26, 733688), (52, 366844), (104, 183422), (208, 91711)]