19610856

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 54907200

約数和(自身を除く): 35296344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 557, 652, 978, 1114, 1304, 1467, 1671, 1956, 2228, 2934, 3342, 3912, 4401, 4456, 5013, 5868, 6684, 8802, 10026, 11736, 13368, 15039, 17604, 20052, 30078, 35208, 40104, 60156, 90791, 120312, 181582, 272373, 363164, 544746, 726328, 817119, 1089492, 1634238, 2178984, 2451357, 3268476, 4902714, 6536952, 9805428, 19610856]

約数ペア:

[(1, 19610856), (2, 9805428), (3, 6536952), (4, 4902714), (6, 3268476), (8, 2451357), (9, 2178984), (12, 1634238), (18, 1089492), (24, 817119), (27, 726328), (36, 544746), (54, 363164), (72, 272373), (108, 181582), (163, 120312), (216, 90791), (326, 60156), (489, 40104), (557, 35208), (652, 30078), (978, 20052), (1114, 17604), (1304, 15039), (1467, 13368), (1671, 11736), (1956, 10026), (2228, 8802), (2934, 6684), (3342, 5868), (3912, 5013), (4401, 4456)]