21869628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 56977536

約数和(自身を除く): 35107908

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 3853, 5676, 7706, 11559, 15412, 23118, 42383, 46236, 84766, 127149, 165679, 169532, 254298, 331358, 497037, 508596, 662716, 994074, 1822469, 1988148, 3644938, 5467407, 7289876, 10934814, 21869628]

約数ペア:

[(1, 21869628), (2, 10934814), (3, 7289876), (4, 5467407), (6, 3644938), (11, 1988148), (12, 1822469), (22, 994074), (33, 662716), (43, 508596), (44, 497037), (66, 331358), (86, 254298), (129, 169532), (132, 165679), (172, 127149), (258, 84766), (473, 46236), (516, 42383), (946, 23118), (1419, 15412), (1892, 11559), (2838, 7706), (3853, 5676)]