19400190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13759}}^1$

素因数の和:13816

約数の個数: 32

約数和(自身を含む): 47554560

約数和(自身を除く): 28154370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 13759, 27518, 41277, 68795, 82554, 137590, 206385, 412770, 646673, 1293346, 1940019, 3233365, 3880038, 6466730, 9700095, 19400190]

約数ペア:

[(1, 19400190), (2, 9700095), (3, 6466730), (5, 3880038), (6, 3233365), (10, 1940019), (15, 1293346), (30, 646673), (47, 412770), (94, 206385), (141, 137590), (235, 82554), (282, 68795), (470, 41277), (705, 27518), (1410, 13759)]