19604295

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7676

約数の個数: 32

約数和(自身を含む): 36691200

約数和(自身を除く): 17086905

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 7643, 22929, 38215, 68787, 114645, 145217, 206361, 343935, 435651, 726085, 1031805, 1306953, 2178255, 3920859, 6534765, 19604295]

約数ペア:

[(1, 19604295), (3, 6534765), (5, 3920859), (9, 2178255), (15, 1306953), (19, 1031805), (27, 726085), (45, 435651), (57, 343935), (95, 206361), (135, 145217), (171, 114645), (285, 68787), (513, 38215), (855, 22929), (2565, 7643)]