19542852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{77551}}^1$

素因数の和:77568

約数の個数: 36

約数和(自身を含む): 56457856

約数和(自身を除く): 36915004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 77551, 155102, 232653, 310204, 465306, 542857, 697959, 930612, 1085714, 1395918, 1628571, 2171428, 2791836, 3257142, 4885713, 6514284, 9771426, 19542852]

約数ペア:

[(1, 19542852), (2, 9771426), (3, 6514284), (4, 4885713), (6, 3257142), (7, 2791836), (9, 2171428), (12, 1628571), (14, 1395918), (18, 1085714), (21, 930612), (28, 697959), (36, 542857), (42, 465306), (63, 310204), (84, 232653), (126, 155102), (252, 77551)]