16696972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 36

約数和(自身を含む): 31918656

約数和(自身を除く): 15221684

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 373, 589, 722, 746, 1178, 1444, 1492, 2356, 7087, 11191, 11563, 14174, 22382, 23126, 28348, 44764, 46252, 134653, 219697, 269306, 439394, 538612, 878788, 4174243, 8348486, 16696972]

約数ペア:

[(1, 16696972), (2, 8348486), (4, 4174243), (19, 878788), (31, 538612), (38, 439394), (62, 269306), (76, 219697), (124, 134653), (361, 46252), (373, 44764), (589, 28348), (722, 23126), (746, 22382), (1178, 14174), (1444, 11563), (1492, 11191), (2356, 7087)]