15819248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3105

約数の個数: 40

約数和(自身を含む): 34171920

約数和(自身を除く): 18352672

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 3061, 5168, 6122, 12244, 24488, 48976, 52037, 58159, 104074, 116318, 208148, 232636, 416296, 465272, 832592, 930544, 988703, 1977406, 3954812, 7909624, 15819248]

約数ペア:

[(1, 15819248), (2, 7909624), (4, 3954812), (8, 1977406), (16, 988703), (17, 930544), (19, 832592), (34, 465272), (38, 416296), (68, 232636), (76, 208148), (136, 116318), (152, 104074), (272, 58159), (304, 52037), (323, 48976), (646, 24488), (1292, 12244), (2584, 6122), (3061, 5168)]