19348048

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{15307}}^1$

素因数の和:15394

約数の個数: 20

約数和(自身を含む): 37963840

約数和(自身を除く): 18615792

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 15307, 30614, 61228, 122456, 244912, 1209253, 2418506, 4837012, 9674024, 19348048]

約数ペア:

[(1, 19348048), (2, 9674024), (4, 4837012), (8, 2418506), (16, 1209253), (79, 244912), (158, 122456), (316, 61228), (632, 30614), (1264, 15307)]