21484128

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{7717}}^1$

素因数の和:7759

約数の個数: 48

約数和(自身を含む): 58348080

約数和(自身を除く): 36863952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 87, 96, 116, 174, 232, 348, 464, 696, 928, 1392, 2784, 7717, 15434, 23151, 30868, 46302, 61736, 92604, 123472, 185208, 223793, 246944, 370416, 447586, 671379, 740832, 895172, 1342758, 1790344, 2685516, 3580688, 5371032, 7161376, 10742064, 21484128]

約数ペア:

[(1, 21484128), (2, 10742064), (3, 7161376), (4, 5371032), (6, 3580688), (8, 2685516), (12, 1790344), (16, 1342758), (24, 895172), (29, 740832), (32, 671379), (48, 447586), (58, 370416), (87, 246944), (96, 223793), (116, 185208), (174, 123472), (232, 92604), (348, 61736), (464, 46302), (696, 30868), (928, 23151), (1392, 15434), (2784, 7717)]