19962920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26267}}^1$

素因数の和:26297

約数の個数: 32

約数和(自身を含む): 47282400

約数和(自身を除く): 27319480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 26267, 52534, 105068, 131335, 210136, 262670, 499073, 525340, 998146, 1050680, 1996292, 2495365, 3992584, 4990730, 9981460, 19962920]

約数ペア:

[(1, 19962920), (2, 9981460), (4, 4990730), (5, 3992584), (8, 2495365), (10, 1996292), (19, 1050680), (20, 998146), (38, 525340), (40, 499073), (76, 262670), (95, 210136), (152, 131335), (190, 105068), (380, 52534), (760, 26267)]