1819979952

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{110543}}^1$

素因数の和:110575

約数の個数: 80

約数和(自身を含む): 5482982400

約数和(自身を除く): 3663002448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 110543, 221086, 331629, 442172, 663258, 773801, 884344, 1326516, 1547602, 1768688, 2321403, 2653032, 3095204, 4642806, 5306064, 5416607, 6190408, 9285612, 10833214, 12380816, 16249821, 18571224, 21666428, 32499642, 37142448, 37916249, 43332856, 64999284, 75832498, 86665712, 113748747, 129998568, 151664996, 227497494, 259997136, 303329992, 454994988, 606659984, 909989976, 1819979952]

約数ペア:

[(1, 1819979952), (2, 909989976), (3, 606659984), (4, 454994988), (6, 303329992), (7, 259997136), (8, 227497494), (12, 151664996), (14, 129998568), (16, 113748747), (21, 86665712), (24, 75832498), (28, 64999284), (42, 43332856), (48, 37916249), (49, 37142448), (56, 32499642), (84, 21666428), (98, 18571224), (112, 16249821), (147, 12380816), (168, 10833214), (196, 9285612), (294, 6190408), (336, 5416607), (343, 5306064), (392, 4642806), (588, 3095204), (686, 2653032), (784, 2321403), (1029, 1768688), (1176, 1547602), (1372, 1326516), (2058, 884344), (2352, 773801), (2744, 663258), (4116, 442172), (5488, 331629), (8232, 221086), (16464, 110543)]