19725184

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2111}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 39853440

約数和(自身を除く): 20128256

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2111, 2336, 4222, 4672, 8444, 9344, 16888, 33776, 67552, 135104, 154103, 270208, 308206, 616412, 1232824, 2465648, 4931296, 9862592, 19725184]

約数ペア:

[(1, 19725184), (2, 9862592), (4, 4931296), (8, 2465648), (16, 1232824), (32, 616412), (64, 308206), (73, 270208), (128, 154103), (146, 135104), (292, 67552), (584, 33776), (1168, 16888), (2111, 9344), (2336, 8444), (4222, 4672)]