19366987983

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1\times {\mathrm{27689}}^1$

素因数の和:29471

約数の個数: 32

約数和(自身を含む): 31083686400

約数和(自身を除く): 11716698417

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1753, 5259, 12271, 27689, 33307, 36813, 83067, 99921, 193823, 233149, 526091, 581469, 699447, 1578273, 3682637, 11047911, 48538817, 145616451, 339771719, 922237523, 1019315157, 2766712569, 6455662661, 19366987983]

約数ペア:

[(1, 19366987983), (3, 6455662661), (7, 2766712569), (19, 1019315157), (21, 922237523), (57, 339771719), (133, 145616451), (399, 48538817), (1753, 11047911), (5259, 3682637), (12271, 1578273), (27689, 699447), (33307, 581469), (36813, 526091), (83067, 233149), (99921, 193823)]