19643296

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36109}}^1$

素因数の和:36136

約数の個数: 24

約数和(自身を含む): 40948740

約数和(自身を除く): 21305444

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36109, 72218, 144436, 288872, 577744, 613853, 1155488, 1227706, 2455412, 4910824, 9821648, 19643296]

約数ペア:

[(1, 19643296), (2, 9821648), (4, 4910824), (8, 2455412), (16, 1227706), (17, 1155488), (32, 613853), (34, 577744), (68, 288872), (136, 144436), (272, 72218), (544, 36109)]