21839472

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{4099}}^1$

素因数の和:4150

約数の個数: 60

約数和(自身を含む): 62787400

約数和(自身を除く): 40947928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 4099, 5328, 8198, 12297, 16396, 24594, 32792, 36891, 49188, 65584, 73782, 98376, 147564, 151663, 196752, 295128, 303326, 454989, 590256, 606652, 909978, 1213304, 1364967, 1819956, 2426608, 2729934, 3639912, 5459868, 7279824, 10919736, 21839472]

約数ペア:

[(1, 21839472), (2, 10919736), (3, 7279824), (4, 5459868), (6, 3639912), (8, 2729934), (9, 2426608), (12, 1819956), (16, 1364967), (18, 1213304), (24, 909978), (36, 606652), (37, 590256), (48, 454989), (72, 303326), (74, 295128), (111, 196752), (144, 151663), (148, 147564), (222, 98376), (296, 73782), (333, 65584), (444, 49188), (592, 36891), (666, 32792), (888, 24594), (1332, 16396), (1776, 12297), (2664, 8198), (4099, 5328)]