19293050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 41366400

約数和(自身を除く): 22073350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 199, 277, 350, 398, 554, 995, 1385, 1393, 1939, 1990, 2770, 2786, 3878, 4975, 6925, 6965, 9695, 9950, 13850, 13930, 19390, 34825, 48475, 55123, 69650, 96950, 110246, 275615, 385861, 551230, 771722, 1378075, 1929305, 2756150, 3858610, 9646525, 19293050]

約数ペア:

[(1, 19293050), (2, 9646525), (5, 3858610), (7, 2756150), (10, 1929305), (14, 1378075), (25, 771722), (35, 551230), (50, 385861), (70, 275615), (175, 110246), (199, 96950), (277, 69650), (350, 55123), (398, 48475), (554, 34825), (995, 19390), (1385, 13930), (1393, 13850), (1939, 9950), (1990, 9695), (2770, 6965), (2786, 6925), (3878, 4975)]