19396696

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{971}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 39890880

約数和(自身を除く): 20494184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 971, 1816, 1942, 2497, 3884, 4994, 7768, 9988, 10681, 19976, 21362, 42724, 85448, 220417, 440834, 881668, 1763336, 2424587, 4849174, 9698348, 19396696]

約数ペア:

[(1, 19396696), (2, 9698348), (4, 4849174), (8, 2424587), (11, 1763336), (22, 881668), (44, 440834), (88, 220417), (227, 85448), (454, 42724), (908, 21362), (971, 19976), (1816, 10681), (1942, 9988), (2497, 7768), (3884, 4994)]