19972332

素因数分解:

$2^2\times 3^4\times {\mathrm{61643}}^1$

素因数の和:61659

約数の個数: 30

約数和(自身を含む): 52212468

約数和(自身を除く): 32240136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61643, 123286, 184929, 246572, 369858, 554787, 739716, 1109574, 1664361, 2219148, 3328722, 4993083, 6657444, 9986166, 19972332]

約数ペア:

[(1, 19972332), (2, 9986166), (3, 6657444), (4, 4993083), (6, 3328722), (9, 2219148), (12, 1664361), (18, 1109574), (27, 739716), (36, 554787), (54, 369858), (81, 246572), (108, 184929), (162, 123286), (324, 61643)]