19457029158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:786

約数の個数: 128

約数和(自身を含む): 45960265728

約数和(自身を除く): 26503236570

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 107, 127, 146, 214, 219, 254, 321, 381, 438, 467, 511, 642, 749, 762, 889, 934, 1022, 1401, 1498, 1533, 1778, 2247, 2667, 2802, 3066, 3269, 4494, 5334, 6538, 7811, 9271, 9807, 13589, 15622, 18542, 19614, 23433, 27178, 27813, 34091, 40767, 46866, 49969, 54677, 55626, 59309, 64897, 68182, 81534, 95123, 99938, 102273, 109354, 118618, 129794, 149907, 164031, 177927, 190246, 194691, 204546, 238637, 285369, 299814, 328062, 349783, 355854, 389382, 415163, 477274, 570738, 699566, 715911, 830326, 991997, 1049349, 1245489, 1431822, 1983994, 2098698, 2490978, 2975991, 3647737, 4329557, 5951982, 6346063, 6943979, 7295474, 8659114, 10943211, 12692126, 12988671, 13887958, 19038189, 20831937, 21886422, 25534159, 25977342, 30306899, 38076378, 41663874, 44422441, 51068318, 60613798, 76602477, 88844882, 90920697, 133267323, 153204954, 181841394, 266534646, 463262599, 926525198, 1389787797, 2779575594, 3242838193, 6485676386, 9728514579, 19457029158]

約数ペア:

[(1, 19457029158), (2, 9728514579), (3, 6485676386), (6, 3242838193), (7, 2779575594), (14, 1389787797), (21, 926525198), (42, 463262599), (73, 266534646), (107, 181841394), (127, 153204954), (146, 133267323), (214, 90920697), (219, 88844882), (254, 76602477), (321, 60613798), (381, 51068318), (438, 44422441), (467, 41663874), (511, 38076378), (642, 30306899), (749, 25977342), (762, 25534159), (889, 21886422), (934, 20831937), (1022, 19038189), (1401, 13887958), (1498, 12988671), (1533, 12692126), (1778, 10943211), (2247, 8659114), (2667, 7295474), (2802, 6943979), (3066, 6346063), (3269, 5951982), (4494, 4329557), (5334, 3647737), (6538, 2975991), (7811, 2490978), (9271, 2098698), (9807, 1983994), (13589, 1431822), (15622, 1245489), (18542, 1049349), (19614, 991997), (23433, 830326), (27178, 715911), (27813, 699566), (34091, 570738), (40767, 477274), (46866, 415163), (49969, 389382), (54677, 355854), (55626, 349783), (59309, 328062), (64897, 299814), (68182, 285369), (81534, 238637), (95123, 204546), (99938, 194691), (102273, 190246), (109354, 177927), (118618, 164031), (129794, 149907)]