19714954

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 15997046

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 343, 406, 686, 991, 1421, 1982, 2842, 6937, 9947, 13874, 19894, 28739, 48559, 57478, 97118, 201173, 339913, 402346, 679826, 1408211, 2816422, 9857477, 19714954]

約数ペア:

[(1, 19714954), (2, 9857477), (7, 2816422), (14, 1408211), (29, 679826), (49, 402346), (58, 339913), (98, 201173), (203, 97118), (343, 57478), (406, 48559), (686, 28739), (991, 19894), (1421, 13874), (1982, 9947), (2842, 6937)]