19679016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2857}}^1$

素因数の和:2914

約数の個数: 64

約数和(自身を含む): 57617280

約数和(自身を除く): 37938264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 2857, 3444, 5714, 6888, 8571, 11428, 17142, 19999, 22856, 34284, 39998, 59997, 68568, 79996, 117137, 119994, 159992, 234274, 239988, 351411, 468548, 479976, 702822, 819959, 937096, 1405644, 1639918, 2459877, 2811288, 3279836, 4919754, 6559672, 9839508, 19679016]

約数ペア:

[(1, 19679016), (2, 9839508), (3, 6559672), (4, 4919754), (6, 3279836), (7, 2811288), (8, 2459877), (12, 1639918), (14, 1405644), (21, 937096), (24, 819959), (28, 702822), (41, 479976), (42, 468548), (56, 351411), (82, 239988), (84, 234274), (123, 159992), (164, 119994), (168, 117137), (246, 79996), (287, 68568), (328, 59997), (492, 39998), (574, 34284), (861, 22856), (984, 19999), (1148, 17142), (1722, 11428), (2296, 8571), (2857, 6888), (3444, 5714)]