21960246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47533}}^1$

素因数の和:47556

約数の個数: 32

約数和(自身を含む): 54759168

約数和(自身を除く): 32798922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47533, 95066, 142599, 285198, 332731, 522863, 665462, 998193, 1045726, 1568589, 1996386, 3137178, 3660041, 7320082, 10980123, 21960246]

約数ペア:

[(1, 21960246), (2, 10980123), (3, 7320082), (6, 3660041), (7, 3137178), (11, 1996386), (14, 1568589), (21, 1045726), (22, 998193), (33, 665462), (42, 522863), (66, 332731), (77, 285198), (154, 142599), (231, 95066), (462, 47533)]