19757136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 80

約数和(自身を含む): 58916864

約数和(自身を除く): 39159728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 463, 508, 762, 889, 926, 1016, 1389, 1524, 1778, 1852, 2032, 2667, 2778, 3048, 3241, 3556, 3704, 5334, 5556, 6096, 6482, 7112, 7408, 9723, 10668, 11112, 12964, 14224, 19446, 21336, 22224, 25928, 38892, 42672, 51856, 58801, 77784, 117602, 155568, 176403, 235204, 352806, 411607, 470408, 705612, 823214, 940816, 1234821, 1411224, 1646428, 2469642, 2822448, 3292856, 4939284, 6585712, 9878568, 19757136]

約数ペア:

[(1, 19757136), (2, 9878568), (3, 6585712), (4, 4939284), (6, 3292856), (7, 2822448), (8, 2469642), (12, 1646428), (14, 1411224), (16, 1234821), (21, 940816), (24, 823214), (28, 705612), (42, 470408), (48, 411607), (56, 352806), (84, 235204), (112, 176403), (127, 155568), (168, 117602), (254, 77784), (336, 58801), (381, 51856), (463, 42672), (508, 38892), (762, 25928), (889, 22224), (926, 21336), (1016, 19446), (1389, 14224), (1524, 12964), (1778, 11112), (1852, 10668), (2032, 9723), (2667, 7408), (2778, 7112), (3048, 6482), (3241, 6096), (3556, 5556), (3704, 5334)]