19510819419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{413111}}^1$

素因数の和:413307

約数の個数: 32

約数和(自身を含む): 32202906624

約数和(自身を除く): 12692087205

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 1211, 2249, 3633, 6747, 15743, 47229, 413111, 1239333, 2891777, 5370443, 8675331, 16111329, 37593101, 71468203, 112779303, 214404609, 500277421, 929086639, 1500832263, 2787259917, 6503606473, 19510819419]

約数ペア:

[(1, 19510819419), (3, 6503606473), (7, 2787259917), (13, 1500832263), (21, 929086639), (39, 500277421), (91, 214404609), (173, 112779303), (273, 71468203), (519, 37593101), (1211, 16111329), (2249, 8675331), (3633, 5370443), (6747, 2891777), (15743, 1239333), (47229, 413111)]