19296888

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 52469760

約数和(自身を除く): 33172872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 487, 508, 762, 974, 1016, 1461, 1524, 1651, 1948, 2922, 3048, 3302, 3896, 4953, 5844, 6331, 6604, 9906, 11688, 12662, 13208, 18993, 19812, 25324, 37986, 39624, 50648, 61849, 75972, 123698, 151944, 185547, 247396, 371094, 494792, 742188, 804037, 1484376, 1608074, 2412111, 3216148, 4824222, 6432296, 9648444, 19296888]

約数ペア:

[(1, 19296888), (2, 9648444), (3, 6432296), (4, 4824222), (6, 3216148), (8, 2412111), (12, 1608074), (13, 1484376), (24, 804037), (26, 742188), (39, 494792), (52, 371094), (78, 247396), (104, 185547), (127, 151944), (156, 123698), (254, 75972), (312, 61849), (381, 50648), (487, 39624), (508, 37986), (762, 25324), (974, 19812), (1016, 18993), (1461, 13208), (1524, 12662), (1651, 11688), (1948, 9906), (2922, 6604), (3048, 6331), (3302, 5844), (3896, 4953)]