19400850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2053}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 61127040

約数和(自身を除く): 41726190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2053, 3150, 4106, 4725, 6159, 9450, 10265, 12318, 14371, 18477, 20530, 28742, 30795, 36954, 43113, 51325, 55431, 61590, 71855, 86226, 92385, 102650, 110862, 129339, 143710, 153975, 184770, 215565, 258678, 277155, 307950, 359275, 388017, 431130, 461925, 554310, 646695, 718550, 776034, 923850, 1077825, 1293390, 1385775, 1940085, 2155650, 2771550, 3233475, 3880170, 6466950, 9700425, 19400850]

約数ペア:

[(1, 19400850), (2, 9700425), (3, 6466950), (5, 3880170), (6, 3233475), (7, 2771550), (9, 2155650), (10, 1940085), (14, 1385775), (15, 1293390), (18, 1077825), (21, 923850), (25, 776034), (27, 718550), (30, 646695), (35, 554310), (42, 461925), (45, 431130), (50, 388017), (54, 359275), (63, 307950), (70, 277155), (75, 258678), (90, 215565), (105, 184770), (126, 153975), (135, 143710), (150, 129339), (175, 110862), (189, 102650), (210, 92385), (225, 86226), (270, 71855), (315, 61590), (350, 55431), (378, 51325), (450, 43113), (525, 36954), (630, 30795), (675, 28742), (945, 20530), (1050, 18477), (1350, 14371), (1575, 12318), (1890, 10265), (2053, 9450), (3150, 6159), (4106, 4725)]