19258902

素因数分解:

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

素因数の和:534

約数の個数: 48

約数和(自身を含む): 45296160

約数和(自身を除く): 26037258

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 487, 507, 974, 1014, 1461, 1521, 2197, 2922, 3042, 4383, 4394, 6331, 6591, 8766, 12662, 13182, 18993, 19773, 37986, 39546, 56979, 82303, 113958, 164606, 246909, 493818, 740727, 1069939, 1481454, 2139878, 3209817, 6419634, 9629451, 19258902]

約数ペア:

[(1, 19258902), (2, 9629451), (3, 6419634), (6, 3209817), (9, 2139878), (13, 1481454), (18, 1069939), (26, 740727), (39, 493818), (78, 246909), (117, 164606), (169, 113958), (234, 82303), (338, 56979), (487, 39546), (507, 37986), (974, 19773), (1014, 18993), (1461, 13182), (1521, 12662), (2197, 8766), (2922, 6591), (3042, 6331), (4383, 4394)]