19310382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11789}}^1$

素因数の和:11817

約数の個数: 48

約数和(自身を含む): 51498720

約数和(自身を除く): 32188338

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 11789, 23578, 35367, 70734, 82523, 106101, 153257, 165046, 212202, 247569, 306514, 459771, 495138, 742707, 919542, 1072799, 1379313, 1485414, 2145598, 2758626, 3218397, 6436794, 9655191, 19310382]

約数ペア:

[(1, 19310382), (2, 9655191), (3, 6436794), (6, 3218397), (7, 2758626), (9, 2145598), (13, 1485414), (14, 1379313), (18, 1072799), (21, 919542), (26, 742707), (39, 495138), (42, 459771), (63, 306514), (78, 247569), (91, 212202), (117, 165046), (126, 153257), (182, 106101), (234, 82523), (273, 70734), (546, 35367), (819, 23578), (1638, 11789)]