19071460

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1447}}^1$

素因数の和:2115

約数の個数: 24

約数和(自身を含む): 40138560

約数和(自身を除く): 21067100

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 1447, 2636, 2894, 3295, 5788, 6590, 7235, 13180, 14470, 28940, 953573, 1907146, 3814292, 4767865, 9535730, 19071460]

約数ペア:

[(1, 19071460), (2, 9535730), (4, 4767865), (5, 3814292), (10, 1907146), (20, 953573), (659, 28940), (1318, 14470), (1447, 13180), (2636, 7235), (2894, 6590), (3295, 5788)]