19091520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{947}}^1$

素因数の和:977

約数の個数: 168

約数和(自身を含む): 75127104

約数和(自身を除く): 56035584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 947, 960, 1008, 1120, 1260, 1344, 1440, 1680, 1894, 2016, 2240, 2520, 2841, 2880, 3360, 3788, 4032, 4735, 5040, 5682, 6629, 6720, 7576, 8523, 9470, 10080, 11364, 13258, 14205, 15152, 17046, 18940, 19887, 20160, 22728, 26516, 28410, 30304, 33145, 34092, 37880, 39774, 42615, 45456, 53032, 56820, 59661, 60608, 66290, 68184, 75760, 79548, 85230, 90912, 99435, 106064, 113640, 119322, 132580, 136368, 151520, 159096, 170460, 181824, 198870, 212128, 227280, 238644, 265160, 272736, 298305, 303040, 318192, 340920, 397740, 424256, 454560, 477288, 530320, 545472, 596610, 636384, 681840, 795480, 909120, 954576, 1060640, 1193220, 1272768, 1363680, 1590960, 1909152, 2121280, 2386440, 2727360, 3181920, 3818304, 4772880, 6363840, 9545760, 19091520]

約数ペア:

[(1, 19091520), (2, 9545760), (3, 6363840), (4, 4772880), (5, 3818304), (6, 3181920), (7, 2727360), (8, 2386440), (9, 2121280), (10, 1909152), (12, 1590960), (14, 1363680), (15, 1272768), (16, 1193220), (18, 1060640), (20, 954576), (21, 909120), (24, 795480), (28, 681840), (30, 636384), (32, 596610), (35, 545472), (36, 530320), (40, 477288), (42, 454560), (45, 424256), (48, 397740), (56, 340920), (60, 318192), (63, 303040), (64, 298305), (70, 272736), (72, 265160), (80, 238644), (84, 227280), (90, 212128), (96, 198870), (105, 181824), (112, 170460), (120, 159096), (126, 151520), (140, 136368), (144, 132580), (160, 119322), (168, 113640), (180, 106064), (192, 99435), (210, 90912), (224, 85230), (240, 79548), (252, 75760), (280, 68184), (288, 66290), (315, 60608), (320, 59661), (336, 56820), (360, 53032), (420, 45456), (448, 42615), (480, 39774), (504, 37880), (560, 34092), (576, 33145), (630, 30304), (672, 28410), (720, 26516), (840, 22728), (947, 20160), (960, 19887), (1008, 18940), (1120, 17046), (1260, 15152), (1344, 14205), (1440, 13258), (1680, 11364), (1894, 10080), (2016, 9470), (2240, 8523), (2520, 7576), (2841, 6720), (2880, 6629), (3360, 5682), (3788, 5040), (4032, 4735)]