19540716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{125261}}^1$

素因数の和:125281

約数の個数: 24

約数和(自身を含む): 49102704

約数和(自身を除く): 29561988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 125261, 250522, 375783, 501044, 751566, 1503132, 1628393, 3256786, 4885179, 6513572, 9770358, 19540716]

約数ペア:

[(1, 19540716), (2, 9770358), (3, 6513572), (4, 4885179), (6, 3256786), (12, 1628393), (13, 1503132), (26, 751566), (39, 501044), (52, 375783), (78, 250522), (156, 125261)]