19257090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 49818240

約数和(自身を除く): 30561150

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 61, 85, 102, 122, 170, 183, 255, 305, 366, 510, 610, 619, 915, 1037, 1238, 1830, 1857, 2074, 3095, 3111, 3714, 5185, 6190, 6222, 9285, 10370, 10523, 15555, 18570, 21046, 31110, 31569, 37759, 52615, 63138, 75518, 105230, 113277, 157845, 188795, 226554, 315690, 377590, 566385, 641903, 1132770, 1283806, 1925709, 3209515, 3851418, 6419030, 9628545, 19257090]

約数ペア:

[(1, 19257090), (2, 9628545), (3, 6419030), (5, 3851418), (6, 3209515), (10, 1925709), (15, 1283806), (17, 1132770), (30, 641903), (34, 566385), (51, 377590), (61, 315690), (85, 226554), (102, 188795), (122, 157845), (170, 113277), (183, 105230), (255, 75518), (305, 63138), (366, 52615), (510, 37759), (610, 31569), (619, 31110), (915, 21046), (1037, 18570), (1238, 15555), (1830, 10523), (1857, 10370), (2074, 9285), (3095, 6222), (3111, 6190), (3714, 5185)]