20189055910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3821}}^1\times {\mathrm{27809}}^1$

素因数の和:31656

約数の個数: 32

約数和(自身を含む): 38264335200

約数和(自身を除く): 18075279290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3821, 7642, 19105, 27809, 38210, 55618, 72599, 139045, 145198, 278090, 362995, 528371, 725990, 1056742, 2641855, 5283710, 106258189, 212516378, 531290945, 1062581890, 2018905591, 4037811182, 10094527955, 20189055910]

約数ペア:

[(1, 20189055910), (2, 10094527955), (5, 4037811182), (10, 2018905591), (19, 1062581890), (38, 531290945), (95, 212516378), (190, 106258189), (3821, 5283710), (7642, 2641855), (19105, 1056742), (27809, 725990), (38210, 528371), (55618, 362995), (72599, 278090), (139045, 145198)]