19372836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 53778816

約数和(自身を除く): 34405980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 701, 987, 1316, 1402, 1974, 2103, 2303, 2804, 3948, 4206, 4606, 4907, 6909, 8412, 9212, 9814, 13818, 14721, 19628, 27636, 29442, 32947, 34349, 58884, 65894, 68698, 98841, 103047, 131788, 137396, 197682, 206094, 230629, 395364, 412188, 461258, 691887, 922516, 1383774, 1614403, 2767548, 3228806, 4843209, 6457612, 9686418, 19372836]

約数ペア:

[(1, 19372836), (2, 9686418), (3, 6457612), (4, 4843209), (6, 3228806), (7, 2767548), (12, 1614403), (14, 1383774), (21, 922516), (28, 691887), (42, 461258), (47, 412188), (49, 395364), (84, 230629), (94, 206094), (98, 197682), (141, 137396), (147, 131788), (188, 103047), (196, 98841), (282, 68698), (294, 65894), (329, 58884), (564, 34349), (588, 32947), (658, 29442), (701, 27636), (987, 19628), (1316, 14721), (1402, 13818), (1974, 9814), (2103, 9212), (2303, 8412), (2804, 6909), (3948, 4907), (4206, 4606)]