21632408

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8219}}^1$

素因数の和:8279

約数の個数: 32

約数和(自身を含む): 47347200

約数和(自身を除く): 25714792

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 8219, 16438, 32876, 57533, 65752, 115066, 230132, 386293, 460264, 772586, 1545172, 2704051, 3090344, 5408102, 10816204, 21632408]

約数ペア:

[(1, 21632408), (2, 10816204), (4, 5408102), (7, 3090344), (8, 2704051), (14, 1545172), (28, 772586), (47, 460264), (56, 386293), (94, 230132), (188, 115066), (329, 65752), (376, 57533), (658, 32876), (1316, 16438), (2632, 8219)]