21448776

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 56033280

約数和(自身を除く): 34584504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 127, 186, 227, 248, 254, 372, 381, 454, 508, 681, 744, 762, 908, 1016, 1362, 1524, 1816, 2724, 3048, 3937, 5448, 7037, 7874, 11811, 14074, 15748, 21111, 23622, 28148, 28829, 31496, 42222, 47244, 56296, 57658, 84444, 86487, 94488, 115316, 168888, 172974, 230632, 345948, 691896, 893699, 1787398, 2681097, 3574796, 5362194, 7149592, 10724388, 21448776]

約数ペア:

[(1, 21448776), (2, 10724388), (3, 7149592), (4, 5362194), (6, 3574796), (8, 2681097), (12, 1787398), (24, 893699), (31, 691896), (62, 345948), (93, 230632), (124, 172974), (127, 168888), (186, 115316), (227, 94488), (248, 86487), (254, 84444), (372, 57658), (381, 56296), (454, 47244), (508, 42222), (681, 31496), (744, 28829), (762, 28148), (908, 23622), (1016, 21111), (1362, 15748), (1524, 14074), (1816, 11811), (2724, 7874), (3048, 7037), (3937, 5448)]