19731488

素因数分解:

$2^5\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1493}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 45178560

約数和(自身を除く): 25447072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 112, 118, 224, 236, 413, 472, 826, 944, 1493, 1652, 1888, 2986, 3304, 5972, 6608, 10451, 11944, 13216, 20902, 23888, 41804, 47776, 83608, 88087, 167216, 176174, 334432, 352348, 616609, 704696, 1233218, 1409392, 2466436, 2818784, 4932872, 9865744, 19731488]

約数ペア:

[(1, 19731488), (2, 9865744), (4, 4932872), (7, 2818784), (8, 2466436), (14, 1409392), (16, 1233218), (28, 704696), (32, 616609), (56, 352348), (59, 334432), (112, 176174), (118, 167216), (224, 88087), (236, 83608), (413, 47776), (472, 41804), (826, 23888), (944, 20902), (1493, 13216), (1652, 11944), (1888, 10451), (2986, 6608), (3304, 5972)]