21369564

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{10061}}^1$

素因数の和:10130

約数の個数: 36

約数和(自身を含む): 54938520

約数和(自身を除く): 33568956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 10061, 20122, 30183, 40244, 60366, 90549, 120732, 181098, 362196, 593599, 1187198, 1780797, 2374396, 3561594, 5342391, 7123188, 10684782, 21369564]

約数ペア:

[(1, 21369564), (2, 10684782), (3, 7123188), (4, 5342391), (6, 3561594), (9, 2374396), (12, 1780797), (18, 1187198), (36, 593599), (59, 362196), (118, 181098), (177, 120732), (236, 90549), (354, 60366), (531, 40244), (708, 30183), (1062, 20122), (2124, 10061)]