19681199286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{653}}^1$

素因数の和:1074

約数の個数: 128

約数和(自身を含む): 47916748800

約数和(自身を除く): 28235549514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 179, 211, 266, 358, 399, 422, 537, 633, 653, 798, 1074, 1253, 1266, 1306, 1477, 1959, 2506, 2954, 3401, 3759, 3918, 4009, 4431, 4571, 6802, 7518, 8018, 8862, 9142, 10203, 12027, 12407, 13713, 20406, 23807, 24054, 24814, 27426, 28063, 37221, 37769, 47614, 56126, 71421, 74442, 75538, 84189, 86849, 113307, 116887, 137783, 142842, 168378, 173698, 226614, 233774, 260547, 264383, 275566, 350661, 413349, 521094, 528766, 701322, 717611, 793149, 818209, 826698, 964481, 1435222, 1586298, 1636418, 1928962, 2152833, 2220853, 2454627, 2617877, 2893443, 4305666, 4441706, 4909254, 5023277, 5235754, 5786886, 6662559, 7853631, 10046554, 13325118, 15069831, 15545971, 15707262, 18325139, 24663157, 30139662, 31091942, 36650278, 46637913, 49326314, 54975417, 73989471, 93275826, 109950834, 147978942, 172642099, 345284198, 468599983, 517926297, 937199966, 1035852594, 1405799949, 2811599898, 3280199881, 6560399762, 9840599643, 19681199286]

約数ペア:

[(1, 19681199286), (2, 9840599643), (3, 6560399762), (6, 3280199881), (7, 2811599898), (14, 1405799949), (19, 1035852594), (21, 937199966), (38, 517926297), (42, 468599983), (57, 345284198), (114, 172642099), (133, 147978942), (179, 109950834), (211, 93275826), (266, 73989471), (358, 54975417), (399, 49326314), (422, 46637913), (537, 36650278), (633, 31091942), (653, 30139662), (798, 24663157), (1074, 18325139), (1253, 15707262), (1266, 15545971), (1306, 15069831), (1477, 13325118), (1959, 10046554), (2506, 7853631), (2954, 6662559), (3401, 5786886), (3759, 5235754), (3918, 5023277), (4009, 4909254), (4431, 4441706), (4571, 4305666), (6802, 2893443), (7518, 2617877), (8018, 2454627), (8862, 2220853), (9142, 2152833), (10203, 1928962), (12027, 1636418), (12407, 1586298), (13713, 1435222), (20406, 964481), (23807, 826698), (24054, 818209), (24814, 793149), (27426, 717611), (28063, 701322), (37221, 528766), (37769, 521094), (47614, 413349), (56126, 350661), (71421, 275566), (74442, 264383), (75538, 260547), (84189, 233774), (86849, 226614), (113307, 173698), (116887, 168378), (137783, 142842)]