21919470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8803}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 53246592

約数和(自身を除く): 31327122

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8803, 17606, 26409, 44015, 52818, 88030, 132045, 264090, 730649, 1461298, 2191947, 3653245, 4383894, 7306490, 10959735, 21919470]

約数ペア:

[(1, 21919470), (2, 10959735), (3, 7306490), (5, 4383894), (6, 3653245), (10, 2191947), (15, 1461298), (30, 730649), (83, 264090), (166, 132045), (249, 88030), (415, 52818), (498, 44015), (830, 26409), (1245, 17606), (2490, 8803)]