19734345

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{829}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 35801220

約数和(自身を除く): 16066875

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 829, 1035, 1587, 2487, 2645, 4145, 4761, 7461, 7935, 12435, 19067, 23805, 37305, 57201, 95335, 171603, 286005, 438541, 858015, 1315623, 2192705, 3946869, 6578115, 19734345]

約数ペア:

[(1, 19734345), (3, 6578115), (5, 3946869), (9, 2192705), (15, 1315623), (23, 858015), (45, 438541), (69, 286005), (115, 171603), (207, 95335), (345, 57201), (529, 37305), (829, 23805), (1035, 19067), (1587, 12435), (2487, 7935), (2645, 7461), (4145, 4761)]