19004193

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1867}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 31382400

約数和(自身を除く): 12378207

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 1867, 3393, 5601, 10179, 16803, 24271, 50409, 54143, 72813, 162429, 218439, 487287, 655317, 703859, 1461861, 2111577, 6334731, 19004193]

約数ペア:

[(1, 19004193), (3, 6334731), (9, 2111577), (13, 1461861), (27, 703859), (29, 655317), (39, 487287), (87, 218439), (117, 162429), (261, 72813), (351, 54143), (377, 50409), (783, 24271), (1131, 16803), (1867, 10179), (3393, 5601)]