19021275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 41976480

約数和(自身を除く): 22955205

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 929, 975, 1365, 1575, 2275, 2787, 2925, 4095, 4645, 6503, 6825, 8361, 12077, 13935, 19509, 20475, 23225, 32515, 36231, 41805, 58527, 60385, 69675, 84539, 97545, 108693, 162575, 181155, 209025, 253617, 292635, 301925, 422695, 487725, 543465, 760851, 905775, 1268085, 1463175, 2113475, 2717325, 3804255, 6340425, 19021275]

約数ペア:

[(1, 19021275), (3, 6340425), (5, 3804255), (7, 2717325), (9, 2113475), (13, 1463175), (15, 1268085), (21, 905775), (25, 760851), (35, 543465), (39, 487725), (45, 422695), (63, 301925), (65, 292635), (75, 253617), (91, 209025), (105, 181155), (117, 162575), (175, 108693), (195, 97545), (225, 84539), (273, 69675), (315, 60385), (325, 58527), (455, 41805), (525, 36231), (585, 32515), (819, 23225), (929, 20475), (975, 19509), (1365, 13935), (1575, 12077), (2275, 8361), (2787, 6825), (2925, 6503), (4095, 4645)]