19148880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3469}}^1$

素因数の和:3508

約数の個数: 80

約数和(自身を含む): 61960320

約数和(自身を除く): 42811440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 3469, 5520, 6938, 10407, 13876, 17345, 20814, 27752, 34690, 41628, 52035, 55504, 69380, 79787, 83256, 104070, 138760, 159574, 166512, 208140, 239361, 277520, 319148, 398935, 416280, 478722, 638296, 797870, 832560, 957444, 1196805, 1276592, 1595740, 1914888, 2393610, 3191480, 3829776, 4787220, 6382960, 9574440, 19148880]

約数ペア:

[(1, 19148880), (2, 9574440), (3, 6382960), (4, 4787220), (5, 3829776), (6, 3191480), (8, 2393610), (10, 1914888), (12, 1595740), (15, 1276592), (16, 1196805), (20, 957444), (23, 832560), (24, 797870), (30, 638296), (40, 478722), (46, 416280), (48, 398935), (60, 319148), (69, 277520), (80, 239361), (92, 208140), (115, 166512), (120, 159574), (138, 138760), (184, 104070), (230, 83256), (240, 79787), (276, 69380), (345, 55504), (368, 52035), (460, 41628), (552, 34690), (690, 27752), (920, 20814), (1104, 17345), (1380, 13876), (1840, 10407), (2760, 6938), (3469, 5520)]