19273545

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 35904960

約数和(自身を除く): 16631415

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 547, 783, 1215, 1305, 1641, 2349, 2735, 3915, 4923, 7047, 8205, 11745, 14769, 15863, 24615, 35235, 44307, 47589, 73845, 79315, 132921, 142767, 221535, 237945, 428301, 664605, 713835, 1284903, 2141505, 3854709, 6424515, 19273545]

約数ペア:

[(1, 19273545), (3, 6424515), (5, 3854709), (9, 2141505), (15, 1284903), (27, 713835), (29, 664605), (45, 428301), (81, 237945), (87, 221535), (135, 142767), (145, 132921), (243, 79315), (261, 73845), (405, 47589), (435, 44307), (547, 35235), (783, 24615), (1215, 15863), (1305, 14769), (1641, 11745), (2349, 8205), (2735, 7047), (3915, 4923)]