19194016

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{9833}}^1$

素因数の和:9904

約数の個数: 24

約数和(自身を含む): 38411604

約数和(自身を除く): 19217588

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 9833, 19666, 39332, 78664, 157328, 314656, 599813, 1199626, 2399252, 4798504, 9597008, 19194016]

約数ペア:

[(1, 19194016), (2, 9597008), (4, 4798504), (8, 2399252), (16, 1199626), (32, 599813), (61, 314656), (122, 157328), (244, 78664), (488, 39332), (976, 19666), (1952, 9833)]