21831156

素因数分解:

$2^2\times 3^2\times {\mathrm{317}}^1\times {\mathrm{1913}}^1$

素因数の和:2240

約数の個数: 36

約数和(自身を含む): 55387332

約数和(自身を除く): 33556176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 317, 634, 951, 1268, 1902, 1913, 2853, 3804, 3826, 5706, 5739, 7652, 11412, 11478, 17217, 22956, 34434, 68868, 606421, 1212842, 1819263, 2425684, 3638526, 5457789, 7277052, 10915578, 21831156]

約数ペア:

[(1, 21831156), (2, 10915578), (3, 7277052), (4, 5457789), (6, 3638526), (9, 2425684), (12, 1819263), (18, 1212842), (36, 606421), (317, 68868), (634, 34434), (951, 22956), (1268, 17217), (1902, 11478), (1913, 11412), (2853, 7652), (3804, 5739), (3826, 5706)]