19819986

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{62327}}^1$

素因数の和:62385

約数の個数: 16

約数和(自身を含む): 40388544

約数和(自身を除く): 20568558

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 62327, 124654, 186981, 373962, 3303331, 6606662, 9909993, 19819986]

約数ペア:

[(1, 19819986), (2, 9909993), (3, 6606662), (6, 3303331), (53, 373962), (106, 186981), (159, 124654), (318, 62327)]