21367832

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{30011}}^1$

素因数の和:30106

約数の個数: 16

約数和(自身を含む): 40516200

約数和(自身を除く): 19148368

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 30011, 60022, 120044, 240088, 2670979, 5341958, 10683916, 21367832]

約数ペア:

[(1, 21367832), (2, 10683916), (4, 5341958), (8, 2670979), (89, 240088), (178, 120044), (356, 60022), (712, 30011)]