21376896

素因数分解:

$2^7\times 3^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 35906304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 179, 192, 311, 358, 384, 537, 622, 716, 933, 1074, 1244, 1432, 1866, 2148, 2488, 2864, 3732, 4296, 4976, 5728, 7464, 8592, 9952, 11456, 14928, 17184, 19904, 22912, 29856, 34368, 39808, 55669, 59712, 68736, 111338, 119424, 167007, 222676, 334014, 445352, 668028, 890704, 1336056, 1781408, 2672112, 3562816, 5344224, 7125632, 10688448, 21376896]

約数ペア:

[(1, 21376896), (2, 10688448), (3, 7125632), (4, 5344224), (6, 3562816), (8, 2672112), (12, 1781408), (16, 1336056), (24, 890704), (32, 668028), (48, 445352), (64, 334014), (96, 222676), (128, 167007), (179, 119424), (192, 111338), (311, 68736), (358, 59712), (384, 55669), (537, 39808), (622, 34368), (716, 29856), (933, 22912), (1074, 19904), (1244, 17184), (1432, 14928), (1866, 11456), (2148, 9952), (2488, 8592), (2864, 7464), (3732, 5728), (4296, 4976)]