2019171492

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{70729}}^1$

素因数の和:70813

約数の個数: 72

約数和(自身を含む): 5586821240

約数和(自身を除く): 3567649748

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548, 70729, 141458, 212187, 282916, 424374, 636561, 848748, 919477, 1273122, 1838954, 2546244, 2758431, 3677908, 4314469, 5516862, 8275293, 8628938, 11033724, 12943407, 16550586, 17257876, 25886814, 33101172, 38830221, 51773628, 56088097, 77660442, 112176194, 155320884, 168264291, 224352388, 336528582, 504792873, 673057164, 1009585746, 2019171492]

約数ペア:

[(1, 2019171492), (2, 1009585746), (3, 673057164), (4, 504792873), (6, 336528582), (9, 224352388), (12, 168264291), (13, 155320884), (18, 112176194), (26, 77660442), (36, 56088097), (39, 51773628), (52, 38830221), (61, 33101172), (78, 25886814), (117, 17257876), (122, 16550586), (156, 12943407), (183, 11033724), (234, 8628938), (244, 8275293), (366, 5516862), (468, 4314469), (549, 3677908), (732, 2758431), (793, 2546244), (1098, 1838954), (1586, 1273122), (2196, 919477), (2379, 848748), (3172, 636561), (4758, 424374), (7137, 282916), (9516, 212187), (14274, 141458), (28548, 70729)]