21371806938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4872733}}^1$

素因数の和:4872798

約数の個数: 32

約数和(自身を含む): 46310463936

約数和(自身を除く): 24938656998

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 731, 1462, 2193, 4386, 4872733, 9745466, 14618199, 29236398, 82836461, 165672922, 209527519, 248509383, 419055038, 497018766, 628582557, 1257165114, 3561967823, 7123935646, 10685903469, 21371806938]

約数ペア:

[(1, 21371806938), (2, 10685903469), (3, 7123935646), (6, 3561967823), (17, 1257165114), (34, 628582557), (43, 497018766), (51, 419055038), (86, 248509383), (102, 209527519), (129, 165672922), (258, 82836461), (731, 29236398), (1462, 14618199), (2193, 9745466), (4386, 4872733)]