19277720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{569}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 54583200

約数和(自身を除く): 35305480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 569, 605, 616, 770, 847, 968, 1138, 1210, 1540, 1694, 2276, 2420, 2845, 3080, 3388, 3983, 4235, 4552, 4840, 5690, 6259, 6776, 7966, 8470, 11380, 12518, 15932, 16940, 19915, 22760, 25036, 31295, 31864, 33880, 39830, 43813, 50072, 62590, 68849, 79660, 87626, 125180, 137698, 159320, 175252, 219065, 250360, 275396, 344245, 350504, 438130, 481943, 550792, 688490, 876260, 963886, 1376980, 1752520, 1927772, 2409715, 2753960, 3855544, 4819430, 9638860, 19277720]

約数ペア:

[(1, 19277720), (2, 9638860), (4, 4819430), (5, 3855544), (7, 2753960), (8, 2409715), (10, 1927772), (11, 1752520), (14, 1376980), (20, 963886), (22, 876260), (28, 688490), (35, 550792), (40, 481943), (44, 438130), (55, 350504), (56, 344245), (70, 275396), (77, 250360), (88, 219065), (110, 175252), (121, 159320), (140, 137698), (154, 125180), (220, 87626), (242, 79660), (280, 68849), (308, 62590), (385, 50072), (440, 43813), (484, 39830), (569, 33880), (605, 31864), (616, 31295), (770, 25036), (847, 22760), (968, 19915), (1138, 16940), (1210, 15932), (1540, 12518), (1694, 11380), (2276, 8470), (2420, 7966), (2845, 6776), (3080, 6259), (3388, 5690), (3983, 4840), (4235, 4552)]