21995946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{174571}}^1$

素因数の和:174586

約数の個数: 24

約数和(自身を含む): 54466464

約数和(自身を除く): 32470518

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 174571, 349142, 523713, 1047426, 1221997, 1571139, 2443994, 3142278, 3665991, 7331982, 10997973, 21995946]

約数ペア:

[(1, 21995946), (2, 10997973), (3, 7331982), (6, 3665991), (7, 3142278), (9, 2443994), (14, 1571139), (18, 1221997), (21, 1047426), (42, 523713), (63, 349142), (126, 174571)]