19186342

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 35663760

約数和(自身を除く): 16477418

約数列:

[1, 2, 7, 14, 29, 43, 49, 58, 86, 98, 157, 203, 301, 314, 406, 602, 1099, 1247, 1421, 2107, 2198, 2494, 2842, 4214, 4553, 6751, 7693, 8729, 9106, 13502, 15386, 17458, 31871, 47257, 61103, 63742, 94514, 122206, 195779, 223097, 330799, 391558, 446194, 661598, 1370453, 2740906, 9593171, 19186342]

約数ペア:

[(1, 19186342), (2, 9593171), (7, 2740906), (14, 1370453), (29, 661598), (43, 446194), (49, 391558), (58, 330799), (86, 223097), (98, 195779), (157, 122206), (203, 94514), (301, 63742), (314, 61103), (406, 47257), (602, 31871), (1099, 17458), (1247, 15386), (1421, 13502), (2107, 9106), (2198, 8729), (2494, 7693), (2842, 6751), (4214, 4553)]