21874846

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{2371}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 37572480

約数和(自身を除く): 15697634

約数列:

[1, 2, 7, 14, 659, 1318, 2371, 4613, 4742, 9226, 16597, 33194, 1562489, 3124978, 10937423, 21874846]

約数ペア:

[(1, 21874846), (2, 10937423), (7, 3124978), (14, 1562489), (659, 33194), (1318, 16597), (2371, 9226), (4613, 4742)]