19871008088

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{150383}}^1$

素因数の和:150671

約数の個数: 32

約数和(自身を含む): 37896768000

約数和(自身を除く): 18025759912

約数列:

[1, 2, 4, 8, 83, 166, 199, 332, 398, 664, 796, 1592, 16517, 33034, 66068, 132136, 150383, 300766, 601532, 1203064, 12481789, 24963578, 29926217, 49927156, 59852434, 99854312, 119704868, 239409736, 2483876011, 4967752022, 9935504044, 19871008088]

約数ペア:

[(1, 19871008088), (2, 9935504044), (4, 4967752022), (8, 2483876011), (83, 239409736), (166, 119704868), (199, 99854312), (332, 59852434), (398, 49927156), (664, 29926217), (796, 24963578), (1592, 12481789), (16517, 1203064), (33034, 601532), (66068, 300766), (132136, 150383)]