19029465

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 41664000

約数和(自身を除く): 22634535

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1549, 1755, 2457, 4095, 4647, 7745, 10843, 12285, 13941, 20137, 23235, 32529, 41823, 54215, 60411, 69705, 97587, 100685, 140959, 162645, 181233, 209115, 292761, 302055, 422877, 487935, 543699, 704795, 906165, 1268631, 1463805, 2114385, 2718495, 3805893, 6343155, 19029465]

約数ペア:

[(1, 19029465), (3, 6343155), (5, 3805893), (7, 2718495), (9, 2114385), (13, 1463805), (15, 1268631), (21, 906165), (27, 704795), (35, 543699), (39, 487935), (45, 422877), (63, 302055), (65, 292761), (91, 209115), (105, 181233), (117, 162645), (135, 140959), (189, 100685), (195, 97587), (273, 69705), (315, 60411), (351, 54215), (455, 41823), (585, 32529), (819, 23235), (945, 20137), (1365, 13941), (1549, 12285), (1755, 10843), (2457, 7745), (4095, 4647)]