21746664

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 61185600

約数和(自身を除く): 39438936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1213, 1494, 1992, 2241, 2426, 2988, 3639, 4482, 4852, 5976, 7278, 8964, 9704, 10917, 14556, 17928, 21834, 29112, 32751, 43668, 65502, 87336, 100679, 131004, 201358, 262008, 302037, 402716, 604074, 805432, 906111, 1208148, 1812222, 2416296, 2718333, 3624444, 5436666, 7248888, 10873332, 21746664]

約数ペア:

[(1, 21746664), (2, 10873332), (3, 7248888), (4, 5436666), (6, 3624444), (8, 2718333), (9, 2416296), (12, 1812222), (18, 1208148), (24, 906111), (27, 805432), (36, 604074), (54, 402716), (72, 302037), (83, 262008), (108, 201358), (166, 131004), (216, 100679), (249, 87336), (332, 65502), (498, 43668), (664, 32751), (747, 29112), (996, 21834), (1213, 17928), (1494, 14556), (1992, 10917), (2241, 9704), (2426, 8964), (2988, 7278), (3639, 5976), (4482, 4852)]