21274297184

素因数分解:

$2^5\times 7^1\times {\mathrm{199}}^1\times {\mathrm{477259}}^1$

素因数の和:477475

約数の個数: 48

約数和(自身を含む): 48107808000

約数和(自身を除く): 26833510816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 199, 224, 398, 796, 1393, 1592, 2786, 3184, 5572, 6368, 11144, 22288, 44576, 477259, 954518, 1909036, 3340813, 3818072, 6681626, 7636144, 13363252, 15272288, 26726504, 53453008, 94974541, 106906016, 189949082, 379898164, 664821787, 759796328, 1329643574, 1519592656, 2659287148, 3039185312, 5318574296, 10637148592, 21274297184]

約数ペア:

[(1, 21274297184), (2, 10637148592), (4, 5318574296), (7, 3039185312), (8, 2659287148), (14, 1519592656), (16, 1329643574), (28, 759796328), (32, 664821787), (56, 379898164), (112, 189949082), (199, 106906016), (224, 94974541), (398, 53453008), (796, 26726504), (1393, 15272288), (1592, 13363252), (2786, 7636144), (3184, 6681626), (5572, 3818072), (6368, 3340813), (11144, 1909036), (22288, 954518), (44576, 477259)]