19399896

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3691}}^1$

素因数の和:3776

約数の個数: 48

約数和(自身を含む): 53275560

約数和(自身を除く): 33875664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3691, 5256, 7382, 11073, 14764, 22146, 29528, 33219, 44292, 66438, 88584, 132876, 265752, 269443, 538886, 808329, 1077772, 1616658, 2155544, 2424987, 3233316, 4849974, 6466632, 9699948, 19399896]

約数ペア:

[(1, 19399896), (2, 9699948), (3, 6466632), (4, 4849974), (6, 3233316), (8, 2424987), (9, 2155544), (12, 1616658), (18, 1077772), (24, 808329), (36, 538886), (72, 269443), (73, 265752), (146, 132876), (219, 88584), (292, 66438), (438, 44292), (584, 33219), (657, 29528), (876, 22146), (1314, 14764), (1752, 11073), (2628, 7382), (3691, 5256)]