21092862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1439}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 27291138

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 349, 698, 1047, 1439, 2094, 2443, 2878, 4317, 4886, 7329, 8634, 10073, 14658, 20146, 30219, 60438, 502211, 1004422, 1506633, 3013266, 3515477, 7030954, 10546431, 21092862]

約数ペア:

[(1, 21092862), (2, 10546431), (3, 7030954), (6, 3515477), (7, 3013266), (14, 1506633), (21, 1004422), (42, 502211), (349, 60438), (698, 30219), (1047, 20146), (1439, 14658), (2094, 10073), (2443, 8634), (2878, 7329), (4317, 4886)]