19698764

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6965

約数の個数: 24

約数和(自身を含む): 37137408

約数和(自身を除く): 17438644

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 6907, 13814, 27628, 158861, 214117, 317722, 428234, 635444, 856468, 4924691, 9849382, 19698764]

約数ペア:

[(1, 19698764), (2, 9849382), (4, 4924691), (23, 856468), (31, 635444), (46, 428234), (62, 317722), (92, 214117), (124, 158861), (713, 27628), (1426, 13814), (2852, 6907)]