19481048

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143243}}^1$

素因数の和:143266

約数の個数: 16

約数和(自身を含む): 38675880

約数和(自身を除く): 19194832

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143243, 286486, 572972, 1145944, 2435131, 4870262, 9740524, 19481048]

約数ペア:

[(1, 19481048), (2, 9740524), (4, 4870262), (8, 2435131), (17, 1145944), (34, 572972), (68, 286486), (136, 143243)]