19428512

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8317}}^1$

素因数の和:8400

約数の個数: 24

約数和(自身を含む): 38778516

約数和(自身を除く): 19350004

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8317, 16634, 33268, 66536, 133072, 266144, 607141, 1214282, 2428564, 4857128, 9714256, 19428512]

約数ペア:

[(1, 19428512), (2, 9714256), (4, 4857128), (8, 2428564), (16, 1214282), (32, 607141), (73, 266144), (146, 133072), (292, 66536), (584, 33268), (1168, 16634), (2336, 8317)]