19452844

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 34675200

約数和(自身を除く): 15222356

約数列:

[1, 2, 4, 127, 149, 254, 257, 298, 508, 514, 596, 1028, 18923, 32639, 37846, 38293, 65278, 75692, 76586, 130556, 153172, 4863211, 9726422, 19452844]

約数ペア:

[(1, 19452844), (2, 9726422), (4, 4863211), (127, 153172), (149, 130556), (254, 76586), (257, 75692), (298, 65278), (508, 38293), (514, 37846), (596, 32639), (1028, 18923)]