19112880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 59933664

約数和(自身を除く): 40820784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 821, 970, 1164, 1455, 1552, 1642, 1940, 2328, 2463, 2910, 3284, 3880, 4105, 4656, 4926, 5820, 6568, 7760, 8210, 9852, 11640, 12315, 13136, 16420, 19704, 23280, 24630, 32840, 39408, 49260, 65680, 79637, 98520, 159274, 197040, 238911, 318548, 398185, 477822, 637096, 796370, 955644, 1194555, 1274192, 1592740, 1911288, 2389110, 3185480, 3822576, 4778220, 6370960, 9556440, 19112880]

約数ペア:

[(1, 19112880), (2, 9556440), (3, 6370960), (4, 4778220), (5, 3822576), (6, 3185480), (8, 2389110), (10, 1911288), (12, 1592740), (15, 1274192), (16, 1194555), (20, 955644), (24, 796370), (30, 637096), (40, 477822), (48, 398185), (60, 318548), (80, 238911), (97, 197040), (120, 159274), (194, 98520), (240, 79637), (291, 65680), (388, 49260), (485, 39408), (582, 32840), (776, 24630), (821, 23280), (970, 19704), (1164, 16420), (1455, 13136), (1552, 12315), (1642, 11640), (1940, 9852), (2328, 8210), (2463, 7760), (2910, 6568), (3284, 5820), (3880, 4926), (4105, 4656)]