21263546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24329}}^1$

素因数の和:24373

約数の個数: 16

約数和(自身を含む): 35035200

約数和(自身を除く): 13771654

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24329, 48658, 462251, 559567, 924502, 1119134, 10631773, 21263546]

約数ペア:

[(1, 21263546), (2, 10631773), (19, 1119134), (23, 924502), (38, 559567), (46, 462251), (437, 48658), (874, 24329)]