19711277698

素因数分解:

$2^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{2231297}}^1$

素因数の和:2231937

約数の個数: 16

約数和(自身を含む): 33844328064

約数和(自身を除く): 14133050366

約数列:

[1, 2, 7, 14, 631, 1262, 4417, 8834, 2231297, 4462594, 15619079, 31238158, 1407948407, 2815896814, 9855638849, 19711277698]

約数ペア:

[(1, 19711277698), (2, 9855638849), (7, 2815896814), (14, 1407948407), (631, 31238158), (1262, 15619079), (4417, 4462594), (8834, 2231297)]