19071952

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17791}}^1$

素因数の和:17866

約数の個数: 20

約数和(自身を含む): 37505536

約数和(自身を除く): 18433584

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17791, 35582, 71164, 142328, 284656, 1191997, 2383994, 4767988, 9535976, 19071952]

約数ペア:

[(1, 19071952), (2, 9535976), (4, 4767988), (8, 2383994), (16, 1191997), (67, 284656), (134, 142328), (268, 71164), (536, 35582), (1072, 17791)]