4638736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{15259}}^1$

素因数の和:15286

約数の個数: 20

約数和(自身を含む): 9461200

約数和(自身を除く): 4822464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 15259, 30518, 61036, 122072, 244144, 289921, 579842, 1159684, 2319368, 4638736]

約数ペア:

[(1, 4638736), (2, 2319368), (4, 1159684), (8, 579842), (16, 289921), (19, 244144), (38, 122072), (76, 61036), (152, 30518), (304, 15259)]