19350664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 38836800

約数和(自身を除く): 19486136

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2087, 2318, 4174, 4636, 8348, 9272, 16696, 39653, 79306, 127307, 158612, 254614, 317224, 509228, 1018456, 2418833, 4837666, 9675332, 19350664]

約数ペア:

[(1, 19350664), (2, 9675332), (4, 4837666), (8, 2418833), (19, 1018456), (38, 509228), (61, 317224), (76, 254614), (122, 158612), (152, 127307), (244, 79306), (488, 39653), (1159, 16696), (2087, 9272), (2318, 8348), (4174, 4636)]