21454632

素因数分解:

$2^3\times 3^4\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 60831540

約数和(自身を除く): 39376908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 113, 162, 216, 226, 293, 324, 339, 452, 586, 648, 678, 879, 904, 1017, 1172, 1356, 1758, 2034, 2344, 2637, 2712, 3051, 3516, 4068, 5274, 6102, 7032, 7911, 8136, 9153, 10548, 12204, 15822, 18306, 21096, 23733, 24408, 31644, 33109, 36612, 47466, 63288, 66218, 73224, 94932, 99327, 132436, 189864, 198654, 264872, 297981, 397308, 595962, 794616, 893943, 1191924, 1787886, 2383848, 2681829, 3575772, 5363658, 7151544, 10727316, 21454632]

約数ペア:

[(1, 21454632), (2, 10727316), (3, 7151544), (4, 5363658), (6, 3575772), (8, 2681829), (9, 2383848), (12, 1787886), (18, 1191924), (24, 893943), (27, 794616), (36, 595962), (54, 397308), (72, 297981), (81, 264872), (108, 198654), (113, 189864), (162, 132436), (216, 99327), (226, 94932), (293, 73224), (324, 66218), (339, 63288), (452, 47466), (586, 36612), (648, 33109), (678, 31644), (879, 24408), (904, 23733), (1017, 21096), (1172, 18306), (1356, 15822), (1758, 12204), (2034, 10548), (2344, 9153), (2637, 8136), (2712, 7911), (3051, 7032), (3516, 6102), (4068, 5274)]