19771572

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38317}}^1$

素因数の和:38367

約数の個数: 24

約数和(自身を含む): 47207776

約数和(自身を除く): 27436204

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38317, 76634, 114951, 153268, 229902, 459804, 1647631, 3295262, 4942893, 6590524, 9885786, 19771572]

約数ペア:

[(1, 19771572), (2, 9885786), (3, 6590524), (4, 4942893), (6, 3295262), (12, 1647631), (43, 459804), (86, 229902), (129, 153268), (172, 114951), (258, 76634), (516, 38317)]