21901386

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21599}}^1$

素因数の和:21630

約数の個数: 24

約数和(自身を含む): 47433600

約数和(自身を除く): 25532214

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 21599, 43198, 64797, 129594, 280787, 561574, 842361, 1684722, 3650231, 7300462, 10950693, 21901386]

約数ペア:

[(1, 21901386), (2, 10950693), (3, 7300462), (6, 3650231), (13, 1684722), (26, 842361), (39, 561574), (78, 280787), (169, 129594), (338, 64797), (507, 43198), (1014, 21599)]