2141491184

素因数分解:

$2^4\times 7^1\times {\mathrm{19120457}}^1$

素因数の和:19120472

約数の個数: 20

約数和(自身を含む): 4741873584

約数和(自身を除く): 2600382400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19120457, 38240914, 76481828, 133843199, 152963656, 267686398, 305927312, 535372796, 1070745592, 2141491184]

約数ペア:

[(1, 2141491184), (2, 1070745592), (4, 535372796), (7, 305927312), (8, 267686398), (14, 152963656), (16, 133843199), (28, 76481828), (56, 38240914), (112, 19120457)]