19913192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191473}}^1$

素因数の和:191492

約数の個数: 16

約数和(自身を含む): 40209540

約数和(自身を除く): 20296348

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191473, 382946, 765892, 1531784, 2489149, 4978298, 9956596, 19913192]

約数ペア:

[(1, 19913192), (2, 9956596), (4, 4978298), (8, 2489149), (13, 1531784), (26, 765892), (52, 382946), (104, 191473)]