1947218

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{823}}^1$

素因数の和:858

約数の個数: 24

約数和(自身を含む): 3619008

約数和(自身を除く): 1671790

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 823, 1183, 1646, 2366, 5761, 10699, 11522, 21398, 74893, 139087, 149786, 278174, 973609, 1947218]

約数ペア:

[(1, 1947218), (2, 973609), (7, 278174), (13, 149786), (14, 139087), (26, 74893), (91, 21398), (169, 11522), (182, 10699), (338, 5761), (823, 2366), (1183, 1646)]