19540116

素因数分解:

$2^2\times 3^6\times {\mathrm{6701}}^1$

素因数の和:6723

約数の個数: 42

約数和(自身を含む): 51277002

約数和(自身を除く): 31736886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6701, 13402, 20103, 26804, 40206, 60309, 80412, 120618, 180927, 241236, 361854, 542781, 723708, 1085562, 1628343, 2171124, 3256686, 4885029, 6513372, 9770058, 19540116]

約数ペア:

[(1, 19540116), (2, 9770058), (3, 6513372), (4, 4885029), (6, 3256686), (9, 2171124), (12, 1628343), (18, 1085562), (27, 723708), (36, 542781), (54, 361854), (81, 241236), (108, 180927), (162, 120618), (243, 80412), (324, 60309), (486, 40206), (729, 26804), (972, 20103), (1458, 13402), (2916, 6701)]