21347838

素因数分解:

$2^1\times 3^2\times {\mathrm{229}}^1\times {\mathrm{5179}}^1$

素因数の和:5416

約数の個数: 24

約数和(自身を含む): 46464600

約数和(自身を除く): 25116762

約数列:

[1, 2, 3, 6, 9, 18, 229, 458, 687, 1374, 2061, 4122, 5179, 10358, 15537, 31074, 46611, 93222, 1185991, 2371982, 3557973, 7115946, 10673919, 21347838]

約数ペア:

[(1, 21347838), (2, 10673919), (3, 7115946), (6, 3557973), (9, 2371982), (18, 1185991), (229, 93222), (458, 46611), (687, 31074), (1374, 15537), (2061, 10358), (4122, 5179)]