21423024

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 69986592

約数和(自身を除く): 48563568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 53, 56, 63, 72, 84, 106, 112, 126, 144, 159, 168, 212, 252, 318, 336, 371, 401, 424, 477, 504, 636, 742, 802, 848, 954, 1008, 1113, 1203, 1272, 1484, 1604, 1908, 2226, 2406, 2544, 2807, 2968, 3208, 3339, 3609, 3816, 4452, 4812, 5614, 5936, 6416, 6678, 7218, 7632, 8421, 8904, 9624, 11228, 13356, 14436, 16842, 17808, 19248, 21253, 22456, 25263, 26712, 28872, 33684, 42506, 44912, 50526, 53424, 57744, 63759, 67368, 85012, 101052, 127518, 134736, 148771, 170024, 191277, 202104, 255036, 297542, 340048, 382554, 404208, 446313, 510072, 595084, 765108, 892626, 1020144, 1190168, 1338939, 1530216, 1785252, 2380336, 2677878, 3060432, 3570504, 5355756, 7141008, 10711512, 21423024]

約数ペア:

[(1, 21423024), (2, 10711512), (3, 7141008), (4, 5355756), (6, 3570504), (7, 3060432), (8, 2677878), (9, 2380336), (12, 1785252), (14, 1530216), (16, 1338939), (18, 1190168), (21, 1020144), (24, 892626), (28, 765108), (36, 595084), (42, 510072), (48, 446313), (53, 404208), (56, 382554), (63, 340048), (72, 297542), (84, 255036), (106, 202104), (112, 191277), (126, 170024), (144, 148771), (159, 134736), (168, 127518), (212, 101052), (252, 85012), (318, 67368), (336, 63759), (371, 57744), (401, 53424), (424, 50526), (477, 44912), (504, 42506), (636, 33684), (742, 28872), (802, 26712), (848, 25263), (954, 22456), (1008, 21253), (1113, 19248), (1203, 17808), (1272, 16842), (1484, 14436), (1604, 13356), (1908, 11228), (2226, 9624), (2406, 8904), (2544, 8421), (2807, 7632), (2968, 7218), (3208, 6678), (3339, 6416), (3609, 5936), (3816, 5614), (4452, 4812)]