21269586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9403}}^1$

素因数の和:9450

約数の個数: 32

約数和(自身を含む): 47396160

約数和(自身を除く): 26126574

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 9403, 18806, 28209, 56418, 122239, 244478, 272687, 366717, 545374, 733434, 818061, 1636122, 3544931, 7089862, 10634793, 21269586]

約数ペア:

[(1, 21269586), (2, 10634793), (3, 7089862), (6, 3544931), (13, 1636122), (26, 818061), (29, 733434), (39, 545374), (58, 366717), (78, 272687), (87, 244478), (174, 122239), (377, 56418), (754, 28209), (1131, 18806), (2262, 9403)]