19528079208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{287821}}^1$

素因数の和:288098

約数の個数: 64

約数和(自身を含む): 53465814720

約数和(自身を除く): 33937735512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 257, 264, 514, 771, 1028, 1542, 2056, 2827, 3084, 5654, 6168, 8481, 11308, 16962, 22616, 33924, 67848, 287821, 575642, 863463, 1151284, 1726926, 2302568, 3166031, 3453852, 6332062, 6907704, 9498093, 12664124, 18996186, 25328248, 37992372, 73969997, 75984744, 147939994, 221909991, 295879988, 443819982, 591759976, 813669967, 887639964, 1627339934, 1775279928, 2441009901, 3254679868, 4882019802, 6509359736, 9764039604, 19528079208]

約数ペア:

[(1, 19528079208), (2, 9764039604), (3, 6509359736), (4, 4882019802), (6, 3254679868), (8, 2441009901), (11, 1775279928), (12, 1627339934), (22, 887639964), (24, 813669967), (33, 591759976), (44, 443819982), (66, 295879988), (88, 221909991), (132, 147939994), (257, 75984744), (264, 73969997), (514, 37992372), (771, 25328248), (1028, 18996186), (1542, 12664124), (2056, 9498093), (2827, 6907704), (3084, 6332062), (5654, 3453852), (6168, 3166031), (8481, 2302568), (11308, 1726926), (16962, 1151284), (22616, 863463), (33924, 575642), (67848, 287821)]