19492000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 52363584

約数和(自身を除く): 32871584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 400, 440, 443, 500, 550, 800, 880, 886, 1000, 1100, 1375, 1760, 1772, 2000, 2200, 2215, 2750, 3544, 4000, 4400, 4430, 4873, 5500, 7088, 8800, 8860, 9746, 11000, 11075, 14176, 17720, 19492, 22000, 22150, 24365, 35440, 38984, 44000, 44300, 48730, 55375, 70880, 77968, 88600, 97460, 110750, 121825, 155936, 177200, 194920, 221500, 243650, 354400, 389840, 443000, 487300, 609125, 779680, 886000, 974600, 1218250, 1772000, 1949200, 2436500, 3898400, 4873000, 9746000, 19492000]

約数ペア:

[(1, 19492000), (2, 9746000), (4, 4873000), (5, 3898400), (8, 2436500), (10, 1949200), (11, 1772000), (16, 1218250), (20, 974600), (22, 886000), (25, 779680), (32, 609125), (40, 487300), (44, 443000), (50, 389840), (55, 354400), (80, 243650), (88, 221500), (100, 194920), (110, 177200), (125, 155936), (160, 121825), (176, 110750), (200, 97460), (220, 88600), (250, 77968), (275, 70880), (352, 55375), (400, 48730), (440, 44300), (443, 44000), (500, 38984), (550, 35440), (800, 24365), (880, 22150), (886, 22000), (1000, 19492), (1100, 17720), (1375, 14176), (1760, 11075), (1772, 11000), (2000, 9746), (2200, 8860), (2215, 8800), (2750, 7088), (3544, 5500), (4000, 4873), (4400, 4430)]