21418825846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1\times {\mathrm{24029}}^1$

素因数の和:25380

約数の個数: 32

約数和(自身を含む): 36208788480

約数和(自身を除く): 14789962634

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1307, 2614, 14377, 24029, 28754, 40517, 48058, 81034, 264319, 445687, 528638, 744899, 891374, 1489798, 8193889, 16387778, 31405903, 62811806, 345464933, 690929866, 973582993, 1947165986, 10709412923, 21418825846]

約数ペア:

[(1, 21418825846), (2, 10709412923), (11, 1947165986), (22, 973582993), (31, 690929866), (62, 345464933), (341, 62811806), (682, 31405903), (1307, 16387778), (2614, 8193889), (14377, 1489798), (24029, 891374), (28754, 744899), (40517, 528638), (48058, 445687), (81034, 264319)]