19709808

素因数分解:

$2^4\times 3^1\times {\mathrm{410621}}^1$

素因数の和:410632

約数の個数: 20

約数和(自身を含む): 50917128

約数和(自身を除く): 31207320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 410621, 821242, 1231863, 1642484, 2463726, 3284968, 4927452, 6569936, 9854904, 19709808]

約数ペア:

[(1, 19709808), (2, 9854904), (3, 6569936), (4, 4927452), (6, 3284968), (8, 2463726), (12, 1642484), (16, 1231863), (24, 821242), (48, 410621)]