19155045890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{100816031}}^1$

素因数の和:100816057

約数の個数: 16

約数和(自身を含む): 36293771520

約数和(自身を除く): 17138725630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 100816031, 201632062, 504080155, 1008160310, 1915504589, 3831009178, 9577522945, 19155045890]

約数ペア:

[(1, 19155045890), (2, 9577522945), (5, 3831009178), (10, 1915504589), (19, 1008160310), (38, 504080155), (95, 201632062), (190, 100816031)]