19336960

素因数分解:

$2^8\times 5^1\times {\mathrm{15107}}^1$

素因数の和:15128

約数の個数: 36

約数和(自身を含む): 46321128

約数和(自身を除く): 26984168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 15107, 30214, 60428, 75535, 120856, 151070, 241712, 302140, 483424, 604280, 966848, 1208560, 1933696, 2417120, 3867392, 4834240, 9668480, 19336960]

約数ペア:

[(1, 19336960), (2, 9668480), (4, 4834240), (5, 3867392), (8, 2417120), (10, 1933696), (16, 1208560), (20, 966848), (32, 604280), (40, 483424), (64, 302140), (80, 241712), (128, 151070), (160, 120856), (256, 75535), (320, 60428), (640, 30214), (1280, 15107)]