2019958278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25896901}}^1$

素因数の和:25896919

約数の個数: 16

約数和(自身を含む): 4350679536

約数和(自身を除く): 2330721258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 25896901, 51793802, 77690703, 155381406, 336659713, 673319426, 1009979139, 2019958278]

約数ペア:

[(1, 2019958278), (2, 1009979139), (3, 673319426), (6, 336659713), (13, 155381406), (26, 77690703), (39, 51793802), (78, 25896901)]