19021708587

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1153}}^1\times {\mathrm{2251}}^1$

素因数の和:3763

約数の個数: 32

約数和(自身を含む): 29106649600

約数和(自身を除く): 10084941013

約数列:

[1, 3, 7, 21, 349, 1047, 1153, 2251, 2443, 3459, 6753, 7329, 8071, 15757, 24213, 47271, 402397, 785599, 1207191, 2356797, 2595403, 2816779, 5499193, 7786209, 8450337, 16497579, 18167821, 54503463, 905795647, 2717386941, 6340569529, 19021708587]

約数ペア:

[(1, 19021708587), (3, 6340569529), (7, 2717386941), (21, 905795647), (349, 54503463), (1047, 18167821), (1153, 16497579), (2251, 8450337), (2443, 7786209), (3459, 5499193), (6753, 2816779), (7329, 2595403), (8071, 2356797), (15757, 1207191), (24213, 785599), (47271, 402397)]