21239884796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1044653}}^1$

素因数の和:1044710

約数の個数: 48

約数和(自身を含む): 44226471744

約数和(自身を除く): 22986586948

約数列:

[1, 2, 4, 13, 17, 23, 26, 34, 46, 52, 68, 92, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 5083, 10166, 20332, 1044653, 2089306, 4178612, 13580489, 17759101, 24027019, 27160978, 35518202, 48054038, 54321956, 71036404, 96108076, 230868313, 312351247, 408459323, 461736626, 624702494, 816918646, 923473252, 1249404988, 1633837292, 5309971199, 10619942398, 21239884796]

約数ペア:

[(1, 21239884796), (2, 10619942398), (4, 5309971199), (13, 1633837292), (17, 1249404988), (23, 923473252), (26, 816918646), (34, 624702494), (46, 461736626), (52, 408459323), (68, 312351247), (92, 230868313), (221, 96108076), (299, 71036404), (391, 54321956), (442, 48054038), (598, 35518202), (782, 27160978), (884, 24027019), (1196, 17759101), (1564, 13580489), (5083, 4178612), (10166, 2089306), (20332, 1044653)]