19101964

素因数分解:

$2^2\times 7^2\times {\mathrm{97459}}^1$

素因数の和:97477

約数の個数: 18

約数和(自身を含む): 38886540

約数和(自身を除く): 19784576

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 97459, 194918, 389836, 682213, 1364426, 2728852, 4775491, 9550982, 19101964]

約数ペア:

[(1, 19101964), (2, 9550982), (4, 4775491), (7, 2728852), (14, 1364426), (28, 682213), (49, 389836), (98, 194918), (196, 97459)]