21641784

素因数分解:

$2^3\times 3^1\times {\mathrm{901741}}^1$

素因数の和:901750

約数の個数: 16

約数和(自身を含む): 54104520

約数和(自身を除く): 32462736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 901741, 1803482, 2705223, 3606964, 5410446, 7213928, 10820892, 21641784]

約数ペア:

[(1, 21641784), (2, 10820892), (3, 7213928), (4, 5410446), (6, 3606964), (8, 2705223), (12, 1803482), (24, 901741)]