19188234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 45837792

約数和(自身を除く): 26649558

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 1907, 3354, 3814, 5031, 5721, 10062, 11442, 17163, 24791, 34326, 49582, 74373, 82001, 148746, 164002, 223119, 246003, 446238, 492006, 738009, 1066013, 1476018, 2132026, 3198039, 6396078, 9594117, 19188234]

約数ペア:

[(1, 19188234), (2, 9594117), (3, 6396078), (6, 3198039), (9, 2132026), (13, 1476018), (18, 1066013), (26, 738009), (39, 492006), (43, 446238), (78, 246003), (86, 223119), (117, 164002), (129, 148746), (234, 82001), (258, 74373), (387, 49582), (559, 34326), (774, 24791), (1118, 17163), (1677, 11442), (1907, 10062), (3354, 5721), (3814, 5031)]