19861228824

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1564369}}^1$

素因数の和:1564424

約数の個数: 48

約数和(自身を含む): 51905796600

約数和(自身を除く): 32044567776

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 2116, 3174, 4232, 6348, 12696, 1564369, 3128738, 4693107, 6257476, 9386214, 12514952, 18772428, 35980487, 37544856, 71960974, 107941461, 143921948, 215882922, 287843896, 431765844, 827551201, 863531688, 1655102402, 2482653603, 3310204804, 4965307206, 6620409608, 9930614412, 19861228824]

約数ペア:

[(1, 19861228824), (2, 9930614412), (3, 6620409608), (4, 4965307206), (6, 3310204804), (8, 2482653603), (12, 1655102402), (23, 863531688), (24, 827551201), (46, 431765844), (69, 287843896), (92, 215882922), (138, 143921948), (184, 107941461), (276, 71960974), (529, 37544856), (552, 35980487), (1058, 18772428), (1587, 12514952), (2116, 9386214), (3174, 6257476), (4232, 4693107), (6348, 3128738), (12696, 1564369)]