19501473978

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:894

約数の個数: 160

約数和(自身を含む): 50582568960

約数和(自身を除く): 31081094982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 179, 189, 191, 358, 378, 382, 503, 537, 567, 573, 1006, 1074, 1134, 1146, 1253, 1337, 1509, 1611, 1719, 2506, 2674, 3018, 3222, 3438, 3521, 3759, 4011, 4527, 4833, 5157, 7042, 7518, 8022, 9054, 9666, 10314, 10563, 11277, 12033, 13581, 14499, 15471, 21126, 22554, 24066, 27162, 28998, 30942, 31689, 33831, 34189, 36099, 40743, 63378, 67662, 68378, 72198, 81486, 90037, 95067, 96073, 101493, 102567, 108297, 180074, 190134, 192146, 202986, 205134, 216594, 239323, 270111, 285201, 288219, 307701, 478646, 540222, 570402, 576438, 615402, 630259, 672511, 717969, 810333, 864657, 923103, 1260518, 1345022, 1435938, 1620666, 1729314, 1846206, 1890777, 2017533, 2153907, 2430999, 2593971, 2769309, 3781554, 4035066, 4307814, 4861998, 5187942, 5538618, 5672331, 6052599, 6461721, 7292997, 7781913, 11344662, 12105198, 12923442, 14585994, 15563826, 17016993, 17197067, 18157797, 19385163, 34033986, 34394134, 36315594, 38770326, 51050979, 51591201, 54473391, 102101958, 103182402, 108946782, 120379469, 154773603, 240758938, 309547206, 361138407, 464320809, 722276814, 928641618, 1083415221, 1392962427, 2166830442, 2785924854, 3250245663, 6500491326, 9750736989, 19501473978]

約数ペア:

[(1, 19501473978), (2, 9750736989), (3, 6500491326), (6, 3250245663), (7, 2785924854), (9, 2166830442), (14, 1392962427), (18, 1083415221), (21, 928641618), (27, 722276814), (42, 464320809), (54, 361138407), (63, 309547206), (81, 240758938), (126, 154773603), (162, 120379469), (179, 108946782), (189, 103182402), (191, 102101958), (358, 54473391), (378, 51591201), (382, 51050979), (503, 38770326), (537, 36315594), (567, 34394134), (573, 34033986), (1006, 19385163), (1074, 18157797), (1134, 17197067), (1146, 17016993), (1253, 15563826), (1337, 14585994), (1509, 12923442), (1611, 12105198), (1719, 11344662), (2506, 7781913), (2674, 7292997), (3018, 6461721), (3222, 6052599), (3438, 5672331), (3521, 5538618), (3759, 5187942), (4011, 4861998), (4527, 4307814), (4833, 4035066), (5157, 3781554), (7042, 2769309), (7518, 2593971), (8022, 2430999), (9054, 2153907), (9666, 2017533), (10314, 1890777), (10563, 1846206), (11277, 1729314), (12033, 1620666), (13581, 1435938), (14499, 1345022), (15471, 1260518), (21126, 923103), (22554, 864657), (24066, 810333), (27162, 717969), (28998, 672511), (30942, 630259), (31689, 615402), (33831, 576438), (34189, 570402), (36099, 540222), (40743, 478646), (63378, 307701), (67662, 288219), (68378, 285201), (72198, 270111), (81486, 239323), (90037, 216594), (95067, 205134), (96073, 202986), (101493, 192146), (102567, 190134), (108297, 180074)]