19693179

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 32378880

約数和(自身を除く): 12685701

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1087, 1647, 2013, 3261, 6039, 9783, 11957, 18117, 29349, 35871, 66307, 107613, 198921, 322839, 596763, 729377, 1790289, 2188131, 6564393, 19693179]

約数ペア:

[(1, 19693179), (3, 6564393), (9, 2188131), (11, 1790289), (27, 729377), (33, 596763), (61, 322839), (99, 198921), (183, 107613), (297, 66307), (549, 35871), (671, 29349), (1087, 18117), (1647, 11957), (2013, 9783), (3261, 6039)]