19007978704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8307683}}^1$

素因数の和:8307715

約数の個数: 40

約数和(自身を含む): 43266418272

約数和(自身を除く): 24258439568

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8307683, 16615366, 33230732, 66461464, 91384513, 107999879, 132922928, 182769026, 215999758, 365538052, 431999516, 731076104, 863999032, 1187998669, 1462152208, 1727998064, 2375997338, 4751994676, 9503989352, 19007978704]

約数ペア:

[(1, 19007978704), (2, 9503989352), (4, 4751994676), (8, 2375997338), (11, 1727998064), (13, 1462152208), (16, 1187998669), (22, 863999032), (26, 731076104), (44, 431999516), (52, 365538052), (88, 215999758), (104, 182769026), (143, 132922928), (176, 107999879), (208, 91384513), (286, 66461464), (572, 33230732), (1144, 16615366), (2288, 8307683)]