16894742905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1\times {\mathrm{4073}}^1$

素因数の和:5073

約数の個数: 32

約数和(自身を含む): 21823603200

約数和(自身を除く): 4928860295

約数列:

[1, 5, 19, 47, 95, 235, 893, 929, 4073, 4465, 4645, 17651, 20365, 43663, 77387, 88255, 191431, 218315, 386935, 829597, 957155, 3637189, 3783817, 4147985, 18185945, 18919085, 71892523, 177839399, 359462615, 889196995, 3378948581, 16894742905]

約数ペア:

[(1, 16894742905), (5, 3378948581), (19, 889196995), (47, 359462615), (95, 177839399), (235, 71892523), (893, 18919085), (929, 18185945), (4073, 4147985), (4465, 3783817), (4645, 3637189), (17651, 957155), (20365, 829597), (43663, 386935), (77387, 218315), (88255, 191431)]