19485414

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 47839680

約数和(自身を除く): 28354266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 82, 117, 123, 234, 246, 351, 369, 533, 677, 702, 738, 1066, 1107, 1354, 1599, 2031, 2214, 3198, 4062, 4797, 6093, 8801, 9594, 12186, 14391, 17602, 18279, 26403, 27757, 28782, 36558, 52806, 55514, 79209, 83271, 158418, 166542, 237627, 249813, 360841, 475254, 499626, 721682, 749439, 1082523, 1498878, 2165046, 3247569, 6495138, 9742707, 19485414]

約数ペア:

[(1, 19485414), (2, 9742707), (3, 6495138), (6, 3247569), (9, 2165046), (13, 1498878), (18, 1082523), (26, 749439), (27, 721682), (39, 499626), (41, 475254), (54, 360841), (78, 249813), (82, 237627), (117, 166542), (123, 158418), (234, 83271), (246, 79209), (351, 55514), (369, 52806), (533, 36558), (677, 28782), (702, 27757), (738, 26403), (1066, 18279), (1107, 17602), (1354, 14391), (1599, 12186), (2031, 9594), (2214, 8801), (3198, 6093), (4062, 4797)]