21546342

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^2$

素因数の和:529

約数の個数: 36

約数和(自身を含む): 49337340

約数和(自身を除く): 27790998

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 251, 342, 502, 753, 1506, 2259, 4518, 4769, 9538, 14307, 28614, 42921, 63001, 85842, 126002, 189003, 378006, 567009, 1134018, 1197019, 2394038, 3591057, 7182114, 10773171, 21546342]

約数ペア:

[(1, 21546342), (2, 10773171), (3, 7182114), (6, 3591057), (9, 2394038), (18, 1197019), (19, 1134018), (38, 567009), (57, 378006), (114, 189003), (171, 126002), (251, 85842), (342, 63001), (502, 42921), (753, 28614), (1506, 14307), (2259, 9538), (4518, 4769)]