21272394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24793}}^1$

素因数の和:24822

約数の個数: 32

約数和(自身を含む): 49984704

約数和(自身を除く): 28712310

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24793, 49586, 74379, 148758, 272723, 322309, 545446, 644618, 818169, 966927, 1636338, 1933854, 3545399, 7090798, 10636197, 21272394]

約数ペア:

[(1, 21272394), (2, 10636197), (3, 7090798), (6, 3545399), (11, 1933854), (13, 1636338), (22, 966927), (26, 818169), (33, 644618), (39, 545446), (66, 322309), (78, 272723), (143, 148758), (286, 74379), (429, 49586), (858, 24793)]