19099683785

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{577}}^1$

素因数の和:1175

約数の個数: 96

約数和(自身を含む): 30331405440

約数和(自身を除く): 11231721655

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 455, 547, 577, 637, 665, 931, 1235, 1729, 2735, 2885, 3185, 3829, 4039, 4655, 7111, 7501, 8645, 10393, 10963, 12103, 19145, 20195, 26803, 28273, 35555, 37505, 49777, 51965, 52507, 54815, 60515, 72751, 76741, 134015, 135109, 141365, 142519, 248885, 262535, 315619, 348439, 363755, 367549, 383705, 509257, 537187, 675545, 712595, 945763, 997633, 1578095, 1742195, 1837745, 2209333, 2546285, 2685935, 4103047, 4728815, 4988165, 5996761, 6620341, 6983431, 11046665, 15465331, 20515235, 28721329, 29983805, 33101705, 34917155, 41977327, 77326655, 77957893, 143606645, 201049303, 209886635, 293841289, 389789465, 545705251, 1005246515, 1469206445, 2728526255, 3819936757, 19099683785]

約数ペア:

[(1, 19099683785), (5, 3819936757), (7, 2728526255), (13, 1469206445), (19, 1005246515), (35, 545705251), (49, 389789465), (65, 293841289), (91, 209886635), (95, 201049303), (133, 143606645), (245, 77957893), (247, 77326655), (455, 41977327), (547, 34917155), (577, 33101705), (637, 29983805), (665, 28721329), (931, 20515235), (1235, 15465331), (1729, 11046665), (2735, 6983431), (2885, 6620341), (3185, 5996761), (3829, 4988165), (4039, 4728815), (4655, 4103047), (7111, 2685935), (7501, 2546285), (8645, 2209333), (10393, 1837745), (10963, 1742195), (12103, 1578095), (19145, 997633), (20195, 945763), (26803, 712595), (28273, 675545), (35555, 537187), (37505, 509257), (49777, 383705), (51965, 367549), (52507, 363755), (54815, 348439), (60515, 315619), (72751, 262535), (76741, 248885), (134015, 142519), (135109, 141365)]