19339452008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1\times {\mathrm{2591}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 39000683520

約数和(自身を除く): 19661231512

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 773, 1207, 1546, 2414, 2591, 3092, 4828, 5182, 6184, 9656, 10364, 13141, 20728, 26282, 44047, 52564, 54883, 88094, 105128, 109766, 176188, 183961, 219532, 352376, 367922, 439064, 735844, 933011, 1471688, 1866022, 2002843, 3127337, 3732044, 4005686, 6254674, 7464088, 8011372, 12509348, 16022744, 25018696, 34048331, 68096662, 136193324, 142201853, 272386648, 284403706, 568807412, 1137614824, 2417431501, 4834863002, 9669726004, 19339452008]

約数ペア:

[(1, 19339452008), (2, 9669726004), (4, 4834863002), (8, 2417431501), (17, 1137614824), (34, 568807412), (68, 284403706), (71, 272386648), (136, 142201853), (142, 136193324), (284, 68096662), (568, 34048331), (773, 25018696), (1207, 16022744), (1546, 12509348), (2414, 8011372), (2591, 7464088), (3092, 6254674), (4828, 4005686), (5182, 3732044), (6184, 3127337), (9656, 2002843), (10364, 1866022), (13141, 1471688), (20728, 933011), (26282, 735844), (44047, 439064), (52564, 367922), (54883, 352376), (88094, 219532), (105128, 183961), (109766, 176188)]