19509493584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{78571}}^1$

素因数の和:79328

約数の個数: 80

約数和(自身を含む): 57678133760

約数和(自身を除く): 38168640176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 739, 1478, 2217, 2956, 4434, 5173, 5912, 8868, 10346, 11824, 15519, 17736, 20692, 31038, 35472, 41384, 62076, 78571, 82768, 124152, 157142, 235713, 248304, 314284, 471426, 549997, 628568, 942852, 1099994, 1257136, 1649991, 1885704, 2199988, 3299982, 3771408, 4399976, 6599964, 8799952, 13199928, 26399856, 58063969, 116127938, 174191907, 232255876, 348383814, 406447783, 464511752, 696767628, 812895566, 929023504, 1219343349, 1393535256, 1625791132, 2438686698, 2787070512, 3251582264, 4877373396, 6503164528, 9754746792, 19509493584]

約数ペア:

[(1, 19509493584), (2, 9754746792), (3, 6503164528), (4, 4877373396), (6, 3251582264), (7, 2787070512), (8, 2438686698), (12, 1625791132), (14, 1393535256), (16, 1219343349), (21, 929023504), (24, 812895566), (28, 696767628), (42, 464511752), (48, 406447783), (56, 348383814), (84, 232255876), (112, 174191907), (168, 116127938), (336, 58063969), (739, 26399856), (1478, 13199928), (2217, 8799952), (2956, 6599964), (4434, 4399976), (5173, 3771408), (5912, 3299982), (8868, 2199988), (10346, 1885704), (11824, 1649991), (15519, 1257136), (17736, 1099994), (20692, 942852), (31038, 628568), (35472, 549997), (41384, 471426), (62076, 314284), (78571, 248304), (82768, 235713), (124152, 157142)]