19156841

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 22790880

約数和(自身を除く): 3634039

約数列:

[1, 11, 17, 67, 121, 139, 187, 737, 1139, 1529, 2057, 2363, 8107, 9313, 12529, 16819, 25993, 102443, 137819, 158321, 285923, 1126873, 1741531, 19156841]

約数ペア:

[(1, 19156841), (11, 1741531), (17, 1126873), (67, 285923), (121, 158321), (139, 137819), (187, 102443), (737, 25993), (1139, 16819), (1529, 12529), (2057, 9313), (2363, 8107)]