19484640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1933}}^1$

素因数の和:1961

約数の個数: 144

約数和(自身を含む): 76029408

約数和(自身を除く): 56544768

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 1933, 2016, 2520, 3360, 3866, 5040, 5799, 7732, 9665, 10080, 11598, 13531, 15464, 17397, 19330, 23196, 27062, 28995, 30928, 34794, 38660, 40593, 46392, 54124, 57990, 61856, 67655, 69588, 77320, 81186, 86985, 92784, 108248, 115980, 121779, 135310, 139176, 154640, 162372, 173970, 185568, 202965, 216496, 231960, 243558, 270620, 278352, 309280, 324744, 347940, 405930, 432992, 463920, 487116, 541240, 556704, 608895, 649488, 695880, 811860, 927840, 974232, 1082480, 1217790, 1298976, 1391760, 1623720, 1948464, 2164960, 2435580, 2783520, 3247440, 3896928, 4871160, 6494880, 9742320, 19484640]

約数ペア:

[(1, 19484640), (2, 9742320), (3, 6494880), (4, 4871160), (5, 3896928), (6, 3247440), (7, 2783520), (8, 2435580), (9, 2164960), (10, 1948464), (12, 1623720), (14, 1391760), (15, 1298976), (16, 1217790), (18, 1082480), (20, 974232), (21, 927840), (24, 811860), (28, 695880), (30, 649488), (32, 608895), (35, 556704), (36, 541240), (40, 487116), (42, 463920), (45, 432992), (48, 405930), (56, 347940), (60, 324744), (63, 309280), (70, 278352), (72, 270620), (80, 243558), (84, 231960), (90, 216496), (96, 202965), (105, 185568), (112, 173970), (120, 162372), (126, 154640), (140, 139176), (144, 135310), (160, 121779), (168, 115980), (180, 108248), (210, 92784), (224, 86985), (240, 81186), (252, 77320), (280, 69588), (288, 67655), (315, 61856), (336, 57990), (360, 54124), (420, 46392), (480, 40593), (504, 38660), (560, 34794), (630, 30928), (672, 28995), (720, 27062), (840, 23196), (1008, 19330), (1120, 17397), (1260, 15464), (1440, 13531), (1680, 11598), (1933, 10080), (2016, 9665), (2520, 7732), (3360, 5799), (3866, 5040)]