19114515

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 20283885

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 113, 135, 179, 189, 315, 339, 537, 565, 791, 895, 945, 1017, 1253, 1611, 1695, 2373, 2685, 3051, 3759, 3955, 4833, 5085, 6265, 7119, 8055, 11277, 11865, 15255, 18795, 20227, 21357, 24165, 33831, 35595, 56385, 60681, 101135, 106785, 141589, 169155, 182043, 303405, 424767, 546129, 707945, 910215, 1274301, 2123835, 2730645, 3822903, 6371505, 19114515]

約数ペア:

[(1, 19114515), (3, 6371505), (5, 3822903), (7, 2730645), (9, 2123835), (15, 1274301), (21, 910215), (27, 707945), (35, 546129), (45, 424767), (63, 303405), (105, 182043), (113, 169155), (135, 141589), (179, 106785), (189, 101135), (315, 60681), (339, 56385), (537, 35595), (565, 33831), (791, 24165), (895, 21357), (945, 20227), (1017, 18795), (1253, 15255), (1611, 11865), (1695, 11277), (2373, 8055), (2685, 7119), (3051, 6265), (3759, 5085), (3955, 4833)]