19030986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:675

約数の個数: 48

約数和(自身を含む): 44763264

約数和(自身を除く): 25732278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 167, 234, 334, 487, 501, 974, 1002, 1461, 1503, 2171, 2922, 3006, 4342, 4383, 6331, 6513, 8766, 12662, 13026, 18993, 19539, 37986, 39078, 56979, 81329, 113958, 162658, 243987, 487974, 731961, 1057277, 1463922, 2114554, 3171831, 6343662, 9515493, 19030986]

約数ペア:

[(1, 19030986), (2, 9515493), (3, 6343662), (6, 3171831), (9, 2114554), (13, 1463922), (18, 1057277), (26, 731961), (39, 487974), (78, 243987), (117, 162658), (167, 113958), (234, 81329), (334, 56979), (487, 39078), (501, 37986), (974, 19539), (1002, 18993), (1461, 13026), (1503, 12662), (2171, 8766), (2922, 6513), (3006, 6331), (4342, 4383)]