21667224

素因数分解:

$2^3\times 3^1\times {\mathrm{911}}^1\times {\mathrm{991}}^1$

素因数の和:1911

約数の個数: 32

約数和(自身を含む): 54282240

約数和(自身を除く): 32615016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 911, 991, 1822, 1982, 2733, 2973, 3644, 3964, 5466, 5946, 7288, 7928, 10932, 11892, 21864, 23784, 902801, 1805602, 2708403, 3611204, 5416806, 7222408, 10833612, 21667224]

約数ペア:

[(1, 21667224), (2, 10833612), (3, 7222408), (4, 5416806), (6, 3611204), (8, 2708403), (12, 1805602), (24, 902801), (911, 23784), (991, 21864), (1822, 11892), (1982, 10932), (2733, 7928), (2973, 7288), (3644, 5946), (3964, 5466)]