19561635

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3083}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 35527680

約数和(自身を除く): 15966045

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 3083, 6345, 9249, 15415, 27747, 46245, 83241, 138735, 144901, 416205, 434703, 724505, 1304109, 2173515, 3912327, 6520545, 19561635]

約数ペア:

[(1, 19561635), (3, 6520545), (5, 3912327), (9, 2173515), (15, 1304109), (27, 724505), (45, 434703), (47, 416205), (135, 144901), (141, 138735), (235, 83241), (423, 46245), (705, 27747), (1269, 15415), (2115, 9249), (3083, 6345)]