19084336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{70163}}^1$

素因数の和:70188

約数の個数: 20

約数和(自身を含む): 39151512

約数和(自身を除く): 20067176

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 70163, 140326, 280652, 561304, 1122608, 1192771, 2385542, 4771084, 9542168, 19084336]

約数ペア:

[(1, 19084336), (2, 9542168), (4, 4771084), (8, 2385542), (16, 1192771), (17, 1122608), (34, 561304), (68, 280652), (136, 140326), (272, 70163)]