21232344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2752

約数の個数: 64

約数和(自身を含む): 61977600

約数和(自身を除く): 40745256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 2689, 3948, 5378, 7896, 8067, 10756, 16134, 18823, 21512, 32268, 37646, 56469, 64536, 75292, 112938, 126383, 150584, 225876, 252766, 379149, 451752, 505532, 758298, 884681, 1011064, 1516596, 1769362, 2654043, 3033192, 3538724, 5308086, 7077448, 10616172, 21232344]

約数ペア:

[(1, 21232344), (2, 10616172), (3, 7077448), (4, 5308086), (6, 3538724), (7, 3033192), (8, 2654043), (12, 1769362), (14, 1516596), (21, 1011064), (24, 884681), (28, 758298), (42, 505532), (47, 451752), (56, 379149), (84, 252766), (94, 225876), (141, 150584), (168, 126383), (188, 112938), (282, 75292), (329, 64536), (376, 56469), (564, 37646), (658, 32268), (987, 21512), (1128, 18823), (1316, 16134), (1974, 10756), (2632, 8067), (2689, 7896), (3948, 5378)]