1947156974

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{10181}}^1$

素因数の和:10928

約数の個数: 32

約数和(自身を含む): 3518899200

約数和(自身を除く): 1571742226

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 719, 1438, 5033, 10066, 10181, 13661, 20362, 27322, 71267, 95627, 142534, 191254, 193439, 386878, 1354073, 2708146, 7320139, 14640278, 51240973, 102481946, 139082641, 278165282, 973578487, 1947156974]

約数ペア:

[(1, 1947156974), (2, 973578487), (7, 278165282), (14, 139082641), (19, 102481946), (38, 51240973), (133, 14640278), (266, 7320139), (719, 2708146), (1438, 1354073), (5033, 386878), (10066, 193439), (10181, 191254), (13661, 142534), (20362, 95627), (27322, 71267)]