21831646

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24979}}^1$

素因数の和:25023

約数の個数: 16

約数和(自身を含む): 35971200

約数和(自身を除く): 14139554

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24979, 49958, 474601, 574517, 949202, 1149034, 10915823, 21831646]

約数ペア:

[(1, 21831646), (2, 10915823), (19, 1149034), (23, 949202), (38, 574517), (46, 474601), (437, 49958), (874, 24979)]