21488076

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{1907}}^1$

素因数の和:2230

約数の個数: 36

約数和(自身を含む): 54519192

約数和(自身を除く): 33031116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 1907, 2817, 3756, 3814, 5634, 5721, 7628, 11268, 11442, 17163, 22884, 34326, 68652, 596891, 1193782, 1790673, 2387564, 3581346, 5372019, 7162692, 10744038, 21488076]

約数ペア:

[(1, 21488076), (2, 10744038), (3, 7162692), (4, 5372019), (6, 3581346), (9, 2387564), (12, 1790673), (18, 1193782), (36, 596891), (313, 68652), (626, 34326), (939, 22884), (1252, 17163), (1878, 11442), (1907, 11268), (2817, 7628), (3756, 5721), (3814, 5634)]