19239414

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 39717216

約数和(自身を除く): 20477802

約数列:

[1, 2, 3, 6, 41, 82, 123, 197, 246, 394, 397, 591, 794, 1182, 1191, 2382, 8077, 16154, 16277, 24231, 32554, 48462, 48831, 78209, 97662, 156418, 234627, 469254, 3206569, 6413138, 9619707, 19239414]

約数ペア:

[(1, 19239414), (2, 9619707), (3, 6413138), (6, 3206569), (41, 469254), (82, 234627), (123, 156418), (197, 97662), (246, 78209), (394, 48831), (397, 48462), (591, 32554), (794, 24231), (1182, 16277), (1191, 16154), (2382, 8077)]