17563984

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{11317}}^1$

素因数の和:11422

約数の個数: 20

約数和(自身を含む): 34384084

約数和(自身を除く): 16820100

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 11317, 22634, 45268, 90536, 181072, 1097749, 2195498, 4390996, 8781992, 17563984]

約数ペア:

[(1, 17563984), (2, 8781992), (4, 4390996), (8, 2195498), (16, 1097749), (97, 181072), (194, 90536), (388, 45268), (776, 22634), (1552, 11317)]