19334480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 49711104

約数和(自身を除く): 30376624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 173, 176, 220, 254, 346, 440, 508, 635, 692, 865, 880, 1016, 1270, 1384, 1397, 1730, 1903, 2032, 2540, 2768, 2794, 3460, 3806, 5080, 5588, 6920, 6985, 7612, 9515, 10160, 11176, 13840, 13970, 15224, 19030, 21971, 22352, 27940, 30448, 38060, 43942, 55880, 76120, 87884, 109855, 111760, 152240, 175768, 219710, 241681, 351536, 439420, 483362, 878840, 966724, 1208405, 1757680, 1933448, 2416810, 3866896, 4833620, 9667240, 19334480]

約数ペア:

[(1, 19334480), (2, 9667240), (4, 4833620), (5, 3866896), (8, 2416810), (10, 1933448), (11, 1757680), (16, 1208405), (20, 966724), (22, 878840), (40, 483362), (44, 439420), (55, 351536), (80, 241681), (88, 219710), (110, 175768), (127, 152240), (173, 111760), (176, 109855), (220, 87884), (254, 76120), (346, 55880), (440, 43942), (508, 38060), (635, 30448), (692, 27940), (865, 22352), (880, 21971), (1016, 19030), (1270, 15224), (1384, 13970), (1397, 13840), (1730, 11176), (1903, 10160), (2032, 9515), (2540, 7612), (2768, 6985), (2794, 6920), (3460, 5588), (3806, 5080)]