19695514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1237}}^1$

素因数の和:1677

約数の個数: 16

約数和(自身を含む): 31197600

約数和(自身を除く): 11502086

約数列:

[1, 2, 19, 38, 419, 838, 1237, 2474, 7961, 15922, 23503, 47006, 518303, 1036606, 9847757, 19695514]

約数ペア:

[(1, 19695514), (2, 9847757), (19, 1036606), (38, 518303), (419, 47006), (838, 23503), (1237, 15922), (2474, 7961)]