1191691628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{15680153}}^1$

素因数の和:15680176

約数の個数: 12

約数和(自身を含む): 2195221560

約数和(自身を除く): 1003529932

約数列:

[1, 2, 4, 19, 38, 76, 15680153, 31360306, 62720612, 297922907, 595845814, 1191691628]

約数ペア:

[(1, 1191691628), (2, 595845814), (4, 297922907), (19, 62720612), (38, 31360306), (76, 15680153)]