19702074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6607}}^1$

素因数の和:6690

約数の個数: 32

約数和(自身を含む): 45674496

約数和(自身を除く): 25972422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 6607, 13214, 19821, 39642, 46249, 92498, 138747, 277494, 469097, 938194, 1407291, 2814582, 3283679, 6567358, 9851037, 19702074]

約数ペア:

[(1, 19702074), (2, 9851037), (3, 6567358), (6, 3283679), (7, 2814582), (14, 1407291), (21, 938194), (42, 469097), (71, 277494), (142, 138747), (213, 92498), (426, 46249), (497, 39642), (994, 19821), (1491, 13214), (2982, 6607)]