19561008

素因数分解:

$2^4\times 3^1\times {\mathrm{407521}}^1$

素因数の和:407532

約数の個数: 20

約数和(自身を含む): 50532728

約数和(自身を除く): 30971720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 407521, 815042, 1222563, 1630084, 2445126, 3260168, 4890252, 6520336, 9780504, 19561008]

約数ペア:

[(1, 19561008), (2, 9780504), (3, 6520336), (4, 4890252), (6, 3260168), (8, 2445126), (12, 1630084), (16, 1222563), (24, 815042), (48, 407521)]