2017385990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10617821}}^1$

素因数の和:10617847

約数の個数: 16

約数和(自身を含む): 3822415920

約数和(自身を除く): 1805029930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10617821, 21235642, 53089105, 106178210, 201738599, 403477198, 1008692995, 2017385990]

約数ペア:

[(1, 2017385990), (2, 1008692995), (5, 403477198), (10, 201738599), (19, 106178210), (38, 53089105), (95, 21235642), (190, 10617821)]