21441386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33191}}^1$

素因数の和:33229

約数の個数: 16

約数和(自身を含む): 35847360

約数和(自身を除く): 14405974

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33191, 66382, 564247, 630629, 1128494, 1261258, 10720693, 21441386]

約数ペア:

[(1, 21441386), (2, 10720693), (17, 1261258), (19, 1128494), (34, 630629), (38, 564247), (323, 66382), (646, 33191)]