2019907910

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3811147}}^1$

素因数の和:3811207

約数の個数: 16

約数和(自身を含む): 3704435856

約数和(自身を除く): 1684527946

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 3811147, 7622294, 19055735, 38111470, 201990791, 403981582, 1009953955, 2019907910]

約数ペア:

[(1, 2019907910), (2, 1009953955), (5, 403981582), (10, 201990791), (53, 38111470), (106, 19055735), (265, 7622294), (530, 3811147)]