21881946

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{88951}}^1$

素因数の和:88997

約数の個数: 16

約数和(自身を含む): 44831808

約数和(自身を除く): 22949862

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 88951, 177902, 266853, 533706, 3646991, 7293982, 10940973, 21881946]

約数ペア:

[(1, 21881946), (2, 10940973), (3, 7293982), (6, 3646991), (41, 533706), (82, 266853), (123, 177902), (246, 88951)]