19068972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{487}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 48206592

約数和(自身を除く): 29137620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 251, 487, 502, 753, 974, 1004, 1461, 1506, 1948, 2922, 3012, 3263, 5844, 6331, 6526, 9789, 12662, 13052, 18993, 19578, 25324, 37986, 39156, 75972, 122237, 244474, 366711, 488948, 733422, 1466844, 1589081, 3178162, 4767243, 6356324, 9534486, 19068972]

約数ペア:

[(1, 19068972), (2, 9534486), (3, 6356324), (4, 4767243), (6, 3178162), (12, 1589081), (13, 1466844), (26, 733422), (39, 488948), (52, 366711), (78, 244474), (156, 122237), (251, 75972), (487, 39156), (502, 37986), (753, 25324), (974, 19578), (1004, 18993), (1461, 13052), (1506, 12662), (1948, 9789), (2922, 6526), (3012, 6331), (3263, 5844)]