21396608

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9833}}^1$

素因数の和:9864

約数の個数: 32

約数和(自身を含む): 45138060

約数和(自身を除く): 23741452

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9833, 19666, 39332, 78664, 157328, 167161, 314656, 334322, 629312, 668644, 1258624, 1337288, 2674576, 5349152, 10698304, 21396608]

約数ペア:

[(1, 21396608), (2, 10698304), (4, 5349152), (8, 2674576), (16, 1337288), (17, 1258624), (32, 668644), (34, 629312), (64, 334322), (68, 314656), (128, 167161), (136, 157328), (272, 78664), (544, 39332), (1088, 19666), (2176, 9833)]