21331492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58603}}^1$

素因数の和:58627

約数の個数: 24

約数和(自身を含む): 45945536

約数和(自身を除く): 24614044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58603, 117206, 234412, 410221, 761839, 820442, 1523678, 1640884, 3047356, 5332873, 10665746, 21331492]

約数ペア:

[(1, 21331492), (2, 10665746), (4, 5332873), (7, 3047356), (13, 1640884), (14, 1523678), (26, 820442), (28, 761839), (52, 410221), (91, 234412), (182, 117206), (364, 58603)]