19518642

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7583}}^1$

素因数の和:7615

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 30171726

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7583, 15166, 22749, 45498, 68247, 83413, 98579, 136494, 166826, 197158, 250239, 295737, 500478, 591474, 750717, 887211, 1084369, 1501434, 1774422, 2168738, 3253107, 6506214, 9759321, 19518642]

約数ペア:

[(1, 19518642), (2, 9759321), (3, 6506214), (6, 3253107), (9, 2168738), (11, 1774422), (13, 1501434), (18, 1084369), (22, 887211), (26, 750717), (33, 591474), (39, 500478), (66, 295737), (78, 250239), (99, 197158), (117, 166826), (143, 136494), (198, 98579), (234, 83413), (286, 68247), (429, 45498), (858, 22749), (1287, 15166), (2574, 7583)]