19765997567

素因数分解:

${\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 21253639680

約数和(自身を除く): 1487642113

約数列:

[1, 29, 61, 83, 103, 1307, 1769, 2407, 2987, 5063, 6283, 8549, 37903, 79727, 108481, 134621, 146827, 182207, 247921, 521489, 2312083, 3145949, 3904009, 6617341, 8211881, 11173543, 15123181, 191902889, 238144549, 324032747, 681586123, 19765997567]

約数ペア:

[(1, 19765997567), (29, 681586123), (61, 324032747), (83, 238144549), (103, 191902889), (1307, 15123181), (1769, 11173543), (2407, 8211881), (2987, 6617341), (5063, 3904009), (6283, 3145949), (8549, 2312083), (37903, 521489), (79727, 247921), (108481, 182207), (134621, 146827)]