21469982

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3433}}^1$

素因数の和:3547

約数の個数: 16

約数和(自身を含む): 33378480

約数和(自身を除く): 11908498

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3433, 6254, 6866, 181949, 202547, 363898, 405094, 10734991, 21469982]

約数ペア:

[(1, 21469982), (2, 10734991), (53, 405094), (59, 363898), (106, 202547), (118, 181949), (3127, 6866), (3433, 6254)]