21394362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8761}}^1$

素因数の和:8814

約数の個数: 32

約数和(自身を含む): 47945664

約数和(自身を除く): 26551302

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 8761, 17522, 26283, 52566, 96371, 192742, 289113, 324157, 578226, 648314, 972471, 1944942, 3565727, 7131454, 10697181, 21394362]

約数ペア:

[(1, 21394362), (2, 10697181), (3, 7131454), (6, 3565727), (11, 1944942), (22, 972471), (33, 648314), (37, 578226), (66, 324157), (74, 289113), (111, 192742), (222, 96371), (407, 52566), (814, 26283), (1221, 17522), (2442, 8761)]