19690432

素因数分解:

$2^6\times {\mathrm{359}}^1\times {\mathrm{857}}^1$

素因数の和:1228

約数の個数: 28

約数和(自身を含む): 39227760

約数和(自身を除く): 19537328

約数列:

[1, 2, 4, 8, 16, 32, 64, 359, 718, 857, 1436, 1714, 2872, 3428, 5744, 6856, 11488, 13712, 22976, 27424, 54848, 307663, 615326, 1230652, 2461304, 4922608, 9845216, 19690432]

約数ペア:

[(1, 19690432), (2, 9845216), (4, 4922608), (8, 2461304), (16, 1230652), (32, 615326), (64, 307663), (359, 54848), (718, 27424), (857, 22976), (1436, 13712), (1714, 11488), (2872, 6856), (3428, 5744)]