19841796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{42397}}^1$

素因数の和:42420

約数の個数: 36

約数和(自身を含む): 54015052

約数和(自身を除く): 34173256

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 42397, 84794, 127191, 169588, 254382, 381573, 508764, 551161, 763146, 1102322, 1526292, 1653483, 2204644, 3306966, 4960449, 6613932, 9920898, 19841796]

約数ペア:

[(1, 19841796), (2, 9920898), (3, 6613932), (4, 4960449), (6, 3306966), (9, 2204644), (12, 1653483), (13, 1526292), (18, 1102322), (26, 763146), (36, 551161), (39, 508764), (52, 381573), (78, 254382), (117, 169588), (156, 127191), (234, 84794), (468, 42397)]