19914504

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 33307896

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 839, 989, 1032, 1678, 1978, 2517, 2967, 3356, 3956, 5034, 5934, 6712, 7912, 10068, 11868, 19297, 20136, 23736, 36077, 38594, 57891, 72154, 77188, 108231, 115782, 144308, 154376, 216462, 231564, 288616, 432924, 463128, 829771, 865848, 1659542, 2489313, 3319084, 4978626, 6638168, 9957252, 19914504]

約数ペア:

[(1, 19914504), (2, 9957252), (3, 6638168), (4, 4978626), (6, 3319084), (8, 2489313), (12, 1659542), (23, 865848), (24, 829771), (43, 463128), (46, 432924), (69, 288616), (86, 231564), (92, 216462), (129, 154376), (138, 144308), (172, 115782), (184, 108231), (258, 77188), (276, 72154), (344, 57891), (516, 38594), (552, 36077), (839, 23736), (989, 20136), (1032, 19297), (1678, 11868), (1978, 10068), (2517, 7912), (2967, 6712), (3356, 5934), (3956, 5034)]