19180480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5449}}^1$

素因数の和:5477

約数の個数: 56

約数和(自身を含む): 49834800

約数和(自身を除く): 30654320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 5449, 10898, 21796, 27245, 43592, 54490, 59939, 87184, 108980, 119878, 174368, 217960, 239756, 299695, 348736, 435920, 479512, 599390, 871840, 959024, 1198780, 1743680, 1918048, 2397560, 3836096, 4795120, 9590240, 19180480]

約数ペア:

[(1, 19180480), (2, 9590240), (4, 4795120), (5, 3836096), (8, 2397560), (10, 1918048), (11, 1743680), (16, 1198780), (20, 959024), (22, 871840), (32, 599390), (40, 479512), (44, 435920), (55, 348736), (64, 299695), (80, 239756), (88, 217960), (110, 174368), (160, 119878), (176, 108980), (220, 87184), (320, 59939), (352, 54490), (440, 43592), (704, 27245), (880, 21796), (1760, 10898), (3520, 5449)]