19675040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1597}}^1$

素因数の和:1630

約数の個数: 96

約数和(自身を含む): 57988224

約数和(自身を除く): 38313184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1597, 1760, 2464, 3080, 3194, 6160, 6388, 7985, 11179, 12320, 12776, 15970, 17567, 22358, 25552, 31940, 35134, 44716, 51104, 55895, 63880, 70268, 87835, 89432, 111790, 122969, 127760, 140536, 175670, 178864, 223580, 245938, 255520, 281072, 351340, 357728, 447160, 491876, 562144, 614845, 702680, 894320, 983752, 1229690, 1405360, 1788640, 1967504, 2459380, 2810720, 3935008, 4918760, 9837520, 19675040]

約数ペア:

[(1, 19675040), (2, 9837520), (4, 4918760), (5, 3935008), (7, 2810720), (8, 2459380), (10, 1967504), (11, 1788640), (14, 1405360), (16, 1229690), (20, 983752), (22, 894320), (28, 702680), (32, 614845), (35, 562144), (40, 491876), (44, 447160), (55, 357728), (56, 351340), (70, 281072), (77, 255520), (80, 245938), (88, 223580), (110, 178864), (112, 175670), (140, 140536), (154, 127760), (160, 122969), (176, 111790), (220, 89432), (224, 87835), (280, 70268), (308, 63880), (352, 55895), (385, 51104), (440, 44716), (560, 35134), (616, 31940), (770, 25552), (880, 22358), (1120, 17567), (1232, 15970), (1540, 12776), (1597, 12320), (1760, 11179), (2464, 7985), (3080, 6388), (3194, 6160)]