19689642

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 51226560

約数和(自身を除く): 31536918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 97, 126, 162, 179, 189, 194, 291, 358, 378, 537, 567, 582, 679, 873, 1074, 1134, 1253, 1358, 1611, 1746, 2037, 2506, 2619, 3222, 3759, 4074, 4833, 5238, 6111, 7518, 7857, 9666, 11277, 12222, 14499, 15714, 17363, 18333, 22554, 28998, 33831, 34726, 36666, 52089, 54999, 67662, 101493, 104178, 109998, 121541, 156267, 202986, 243082, 312534, 364623, 468801, 729246, 937602, 1093869, 1406403, 2187738, 2812806, 3281607, 6563214, 9844821, 19689642]

約数ペア:

[(1, 19689642), (2, 9844821), (3, 6563214), (6, 3281607), (7, 2812806), (9, 2187738), (14, 1406403), (18, 1093869), (21, 937602), (27, 729246), (42, 468801), (54, 364623), (63, 312534), (81, 243082), (97, 202986), (126, 156267), (162, 121541), (179, 109998), (189, 104178), (194, 101493), (291, 67662), (358, 54999), (378, 52089), (537, 36666), (567, 34726), (582, 33831), (679, 28998), (873, 22554), (1074, 18333), (1134, 17363), (1253, 15714), (1358, 14499), (1611, 12222), (1746, 11277), (2037, 9666), (2506, 7857), (2619, 7518), (3222, 6111), (3759, 5238), (4074, 4833)]