19142235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 38528256

約数和(自身を除く): 19386021

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 469, 603, 907, 1005, 1407, 2345, 2721, 3015, 4221, 4535, 6349, 7035, 8163, 13605, 19047, 21105, 31745, 40815, 57141, 60769, 95235, 182307, 285705, 303845, 425383, 546921, 911535, 1276149, 2126915, 2734605, 3828447, 6380745, 19142235]

約数ペア:

[(1, 19142235), (3, 6380745), (5, 3828447), (7, 2734605), (9, 2126915), (15, 1276149), (21, 911535), (35, 546921), (45, 425383), (63, 303845), (67, 285705), (105, 182307), (201, 95235), (315, 60769), (335, 57141), (469, 40815), (603, 31745), (907, 21105), (1005, 19047), (1407, 13605), (2345, 8163), (2721, 7035), (3015, 6349), (4221, 4535)]