19099179

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 12108501

約数列:

[1, 3, 9, 11, 27, 33, 99, 107, 297, 321, 601, 963, 1177, 1803, 2889, 3531, 5409, 6611, 10593, 16227, 19833, 31779, 59499, 64307, 178497, 192921, 578763, 707377, 1736289, 2122131, 6366393, 19099179]

約数ペア:

[(1, 19099179), (3, 6366393), (9, 2122131), (11, 1736289), (27, 707377), (33, 578763), (99, 192921), (107, 178497), (297, 64307), (321, 59499), (601, 31779), (963, 19833), (1177, 16227), (1803, 10593), (2889, 6611), (3531, 5409)]