19659332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 46448640

約数和(自身を除く): 26789308

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 31, 44, 58, 62, 71, 77, 116, 124, 142, 154, 203, 217, 284, 308, 319, 341, 406, 434, 497, 638, 682, 781, 812, 868, 899, 994, 1276, 1364, 1562, 1798, 1988, 2059, 2201, 2233, 2387, 3124, 3596, 4118, 4402, 4466, 4774, 5467, 6293, 8236, 8804, 8932, 9548, 9889, 10934, 12586, 14413, 15407, 19778, 21868, 22649, 24211, 25172, 28826, 30814, 39556, 45298, 48422, 57652, 61628, 63829, 69223, 90596, 96844, 127658, 138446, 158543, 169477, 255316, 276892, 317086, 338954, 446803, 634172, 677908, 702119, 893606, 1404238, 1787212, 2808476, 4914833, 9829666, 19659332]

約数ペア:

[(1, 19659332), (2, 9829666), (4, 4914833), (7, 2808476), (11, 1787212), (14, 1404238), (22, 893606), (28, 702119), (29, 677908), (31, 634172), (44, 446803), (58, 338954), (62, 317086), (71, 276892), (77, 255316), (116, 169477), (124, 158543), (142, 138446), (154, 127658), (203, 96844), (217, 90596), (284, 69223), (308, 63829), (319, 61628), (341, 57652), (406, 48422), (434, 45298), (497, 39556), (638, 30814), (682, 28826), (781, 25172), (812, 24211), (868, 22649), (899, 21868), (994, 19778), (1276, 15407), (1364, 14413), (1562, 12586), (1798, 10934), (1988, 9889), (2059, 9548), (2201, 8932), (2233, 8804), (2387, 8236), (3124, 6293), (3596, 5467), (4118, 4774), (4402, 4466)]