21608688

素因数分解:

$2^4\times 3^1\times {\mathrm{547}}^1\times {\mathrm{823}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 55992448

約数和(自身を除く): 34383760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 547, 823, 1094, 1641, 1646, 2188, 2469, 3282, 3292, 4376, 4938, 6564, 6584, 8752, 9876, 13128, 13168, 19752, 26256, 39504, 450181, 900362, 1350543, 1800724, 2701086, 3601448, 5402172, 7202896, 10804344, 21608688]

約数ペア:

[(1, 21608688), (2, 10804344), (3, 7202896), (4, 5402172), (6, 3601448), (8, 2701086), (12, 1800724), (16, 1350543), (24, 900362), (48, 450181), (547, 39504), (823, 26256), (1094, 19752), (1641, 13168), (1646, 13128), (2188, 9876), (2469, 8752), (3282, 6584), (3292, 6564), (4376, 4938)]