19275632

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17981}}^1$

素因数の和:18056

約数の個数: 20

約数和(自身を含む): 37906056

約数和(自身を除く): 18630424

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17981, 35962, 71924, 143848, 287696, 1204727, 2409454, 4818908, 9637816, 19275632]

約数ペア:

[(1, 19275632), (2, 9637816), (4, 4818908), (8, 2409454), (16, 1204727), (67, 287696), (134, 143848), (268, 71924), (536, 35962), (1072, 17981)]