2019464824

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 4151196000

約数和(自身を除く): 2131731176

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 169, 178, 338, 356, 676, 712, 1157, 1291, 1352, 2197, 2314, 2582, 4394, 4628, 5164, 8788, 9256, 10328, 15041, 16783, 17576, 30082, 33566, 60164, 67132, 114899, 120328, 134264, 195533, 218179, 229798, 391066, 436358, 459596, 782132, 872716, 919192, 1493687, 1564264, 1745432, 2836327, 2987374, 5672654, 5974748, 11345308, 11949496, 19417931, 22690616, 38835862, 77671724, 155343448, 252433103, 504866206, 1009732412, 2019464824]

約数ペア:

[(1, 2019464824), (2, 1009732412), (4, 504866206), (8, 252433103), (13, 155343448), (26, 77671724), (52, 38835862), (89, 22690616), (104, 19417931), (169, 11949496), (178, 11345308), (338, 5974748), (356, 5672654), (676, 2987374), (712, 2836327), (1157, 1745432), (1291, 1564264), (1352, 1493687), (2197, 919192), (2314, 872716), (2582, 782132), (4394, 459596), (4628, 436358), (5164, 391066), (8788, 229798), (9256, 218179), (10328, 195533), (15041, 134264), (16783, 120328), (17576, 114899), (30082, 67132), (33566, 60164)]