19004991356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{934733}}^1$

素因数の和:934790

約数の個数: 48

約数和(自身を含む): 39572898624

約数和(自身を除く): 20567907268

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, 934733, 1869466, 3738932, 12151529, 15890461, 21498859, 24303058, 31780922, 42997718, 48606116, 63561844, 85995436, 206575993, 279485167, 365480603, 413151986, 558970334, 730961206, 826303972, 1117940668, 1461922412, 4751247839, 9502495678, 19004991356]

約数ペア:

[(1, 19004991356), (2, 9502495678), (4, 4751247839), (13, 1461922412), (17, 1117940668), (23, 826303972), (26, 730961206), (34, 558970334), (46, 413151986), (52, 365480603), (68, 279485167), (92, 206575993), (221, 85995436), (299, 63561844), (391, 48606116), (442, 42997718), (598, 31780922), (782, 24303058), (884, 21498859), (1196, 15890461), (1564, 12151529), (5083, 3738932), (10166, 1869466), (20332, 934733)]