19027318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10559}}^1$

素因数の和:10631

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 11765642

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10559, 21118, 179503, 359006, 559627, 1119254, 9513659, 19027318]

約数ペア:

[(1, 19027318), (2, 9513659), (17, 1119254), (34, 559627), (53, 359006), (106, 179503), (901, 21118), (1802, 10559)]