21441842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{24533}}^1$

素因数の和:24577

約数の個数: 16

約数和(自身を含む): 35328960

約数和(自身を除く): 13887118

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 24533, 49066, 466127, 564259, 932254, 1128518, 10720921, 21441842]

約数ペア:

[(1, 21441842), (2, 10720921), (19, 1128518), (23, 932254), (38, 564259), (46, 466127), (437, 49066), (874, 24533)]