19950370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{619}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 39372480

約数和(自身を除く): 19422110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 293, 586, 619, 1238, 1465, 2930, 3095, 3223, 6190, 6446, 6809, 13618, 16115, 32230, 34045, 68090, 181367, 362734, 906835, 1813670, 1995037, 3990074, 9975185, 19950370]

約数ペア:

[(1, 19950370), (2, 9975185), (5, 3990074), (10, 1995037), (11, 1813670), (22, 906835), (55, 362734), (110, 181367), (293, 68090), (586, 34045), (619, 32230), (1238, 16115), (1465, 13618), (2930, 6809), (3095, 6446), (3223, 6190)]