21097896

素因数分解:

$2^3\times 3^1\times {\mathrm{787}}^1\times {\mathrm{1117}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 52859040

約数和(自身を除く): 31761144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 787, 1117, 1574, 2234, 2361, 3148, 3351, 4468, 4722, 6296, 6702, 8936, 9444, 13404, 18888, 26808, 879079, 1758158, 2637237, 3516316, 5274474, 7032632, 10548948, 21097896]

約数ペア:

[(1, 21097896), (2, 10548948), (3, 7032632), (4, 5274474), (6, 3516316), (8, 2637237), (12, 1758158), (24, 879079), (787, 26808), (1117, 18888), (1574, 13404), (2234, 9444), (2361, 8936), (3148, 6702), (3351, 6296), (4468, 4722)]