21080226486

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{10303141}}^1$

素因数の和:10303188

約数の個数: 32

約数和(自身を含む): 47476878336

約数和(自身を除く): 26396651850

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 10303141, 20606282, 30909423, 61818846, 113334551, 226669102, 319397371, 340003653, 638794742, 680007306, 958192113, 1916384226, 3513371081, 7026742162, 10540113243, 21080226486]

約数ペア:

[(1, 21080226486), (2, 10540113243), (3, 7026742162), (6, 3513371081), (11, 1916384226), (22, 958192113), (31, 680007306), (33, 638794742), (62, 340003653), (66, 319397371), (93, 226669102), (186, 113334551), (341, 61818846), (682, 30909423), (1023, 20606282), (2046, 10303141)]