19225206

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:147

約数の個数: 144

約数和(自身を含む): 56932512

約数和(自身を除く): 37707306

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 97, 99, 117, 121, 126, 143, 154, 182, 194, 198, 231, 234, 242, 273, 286, 291, 363, 429, 462, 546, 582, 679, 693, 726, 819, 847, 858, 873, 1001, 1067, 1089, 1261, 1287, 1358, 1386, 1573, 1638, 1694, 1746, 2002, 2037, 2134, 2178, 2522, 2541, 2574, 3003, 3146, 3201, 3783, 4074, 4719, 5082, 6006, 6111, 6402, 7469, 7566, 7623, 8827, 9009, 9438, 9603, 11011, 11349, 11737, 12222, 13871, 14157, 14938, 15246, 17654, 18018, 19206, 22022, 22407, 22698, 23474, 26481, 27742, 28314, 33033, 35211, 41613, 44814, 52962, 66066, 67221, 70422, 79443, 82159, 83226, 97097, 99099, 105633, 124839, 134442, 152581, 158886, 164318, 194194, 198198, 211266, 246477, 249678, 291291, 305162, 457743, 492954, 582582, 739431, 873873, 915486, 1068067, 1373229, 1478862, 1747746, 2136134, 2746458, 3204201, 6408402, 9612603, 19225206]

約数ペア:

[(1, 19225206), (2, 9612603), (3, 6408402), (6, 3204201), (7, 2746458), (9, 2136134), (11, 1747746), (13, 1478862), (14, 1373229), (18, 1068067), (21, 915486), (22, 873873), (26, 739431), (33, 582582), (39, 492954), (42, 457743), (63, 305162), (66, 291291), (77, 249678), (78, 246477), (91, 211266), (97, 198198), (99, 194194), (117, 164318), (121, 158886), (126, 152581), (143, 134442), (154, 124839), (182, 105633), (194, 99099), (198, 97097), (231, 83226), (234, 82159), (242, 79443), (273, 70422), (286, 67221), (291, 66066), (363, 52962), (429, 44814), (462, 41613), (546, 35211), (582, 33033), (679, 28314), (693, 27742), (726, 26481), (819, 23474), (847, 22698), (858, 22407), (873, 22022), (1001, 19206), (1067, 18018), (1089, 17654), (1261, 15246), (1287, 14938), (1358, 14157), (1386, 13871), (1573, 12222), (1638, 11737), (1694, 11349), (1746, 11011), (2002, 9603), (2037, 9438), (2134, 9009), (2178, 8827), (2522, 7623), (2541, 7566), (2574, 7469), (3003, 6402), (3146, 6111), (3201, 6006), (3783, 5082), (4074, 4719)]