19876672

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{18269}}^1$

素因数の和:18298

約数の個数: 28

約数和(自身を含む): 41765220

約数和(自身を除く): 21888548

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 18269, 36538, 73076, 146152, 292304, 310573, 584608, 621146, 1169216, 1242292, 2484584, 4969168, 9938336, 19876672]

約数ペア:

[(1, 19876672), (2, 9938336), (4, 4969168), (8, 2484584), (16, 1242292), (17, 1169216), (32, 621146), (34, 584608), (64, 310573), (68, 292304), (136, 146152), (272, 73076), (544, 36538), (1088, 18269)]