23991376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{78919}}^1$

素因数の和:78946

約数の個数: 20

約数和(自身を含む): 48930400

約数和(自身を除く): 24939024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 78919, 157838, 315676, 631352, 1262704, 1499461, 2998922, 5997844, 11995688, 23991376]

約数ペア:

[(1, 23991376), (2, 11995688), (4, 5997844), (8, 2998922), (16, 1499461), (19, 1262704), (38, 631352), (76, 315676), (152, 157838), (304, 78919)]