19794618

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 80

約数和(自身を含む): 47916000

約数和(自身を除く): 28121382

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 81, 109, 114, 118, 162, 171, 177, 218, 327, 342, 354, 513, 531, 654, 981, 1026, 1062, 1121, 1539, 1593, 1962, 2071, 2242, 2943, 3078, 3186, 3363, 4142, 4779, 5886, 6213, 6431, 6726, 8829, 9558, 10089, 12426, 12862, 17658, 18639, 19293, 20178, 30267, 37278, 38586, 55917, 57879, 60534, 90801, 111834, 115758, 122189, 167751, 173637, 181602, 244378, 335502, 347274, 366567, 520911, 733134, 1041822, 1099701, 2199402, 3299103, 6598206, 9897309, 19794618]

約数ペア:

[(1, 19794618), (2, 9897309), (3, 6598206), (6, 3299103), (9, 2199402), (18, 1099701), (19, 1041822), (27, 733134), (38, 520911), (54, 366567), (57, 347274), (59, 335502), (81, 244378), (109, 181602), (114, 173637), (118, 167751), (162, 122189), (171, 115758), (177, 111834), (218, 90801), (327, 60534), (342, 57879), (354, 55917), (513, 38586), (531, 37278), (654, 30267), (981, 20178), (1026, 19293), (1062, 18639), (1121, 17658), (1539, 12862), (1593, 12426), (1962, 10089), (2071, 9558), (2242, 8829), (2943, 6726), (3078, 6431), (3186, 6213), (3363, 5886), (4142, 4779)]